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<taxon doi="10.1601/tx.234" rank="species" xmlns="http://namesforlife.com/ns/taxon">
  <nomenclature xmlns="http://namesforlife.com/ns/common">
    <name-status-group>
      <identifier doi="10.1601/nm.234" nomenclatural-type-exemplar="10.1601/ex.156" rank="species" taxon-doi="10.1601/tx.234">Methanosarcina mazei</identifier>
      <authority>(Barker 1936) Mah and Kuhn 1984</authority>
      <status candidatus="false" conserved="false" current-name="Methanosarcina mazei" current-name-doi="10.1601/nm.234" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
    </name-status-group>
  </nomenclature>
  <nomenclatural-type nomenclatural-type-exemplar="10.1601/ex.156" xmlns="http://namesforlife.com/ns/common" />
  <taxonomic-equivalence>
    <related-taxon accession="2209" nomos="NCBI Taxonomy" rank="species" relation="exactMatch" />
  </taxonomic-equivalence>
  <ancestor doi="10.1601/tx.0" rank="root">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.0" rank="root" taxon-doi="10.1601/tx.0">Universal Root</identifier>
        <authority>Woese et al. 1990</authority>
        <status candidatus="false" conserved="false" current-name="Universal Root" current-name-doi="10.1601/nm.0" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="NVP" />
      </name-status-group>
    </nomenclature>
    <ancestor doi="10.1601/tx.1" rank="domain">
      <nomenclature xmlns="http://namesforlife.com/ns/common">
        <name-status-group>
          <identifier doi="10.1601/nm.1" rank="domain" taxon-doi="10.1601/tx.1">Archaea</identifier>
          <authority>Woese et al. 1990</authority>
          <status candidatus="false" conserved="false" current-name="Archaea" current-name-doi="10.1601/nm.1" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="NVP" />
        </name-status-group>
      </nomenclature>
      <ancestor doi="10.1601/tx.90" rank="phylum">
        <nomenclature xmlns="http://namesforlife.com/ns/common">
          <name-status-group>
            <identifier doi="10.1601/nm.90" nomenclatural-type="10.1601/tx.94" nomenclatural-type-exemplar="10.1601/ex.95" rank="phylum" taxon-doi="10.1601/tx.90">Euryarchaeota</identifier>
            <authority>(sic) Garrity and Holt 2001</authority>
            <status candidatus="false" conserved="false" current-name="Methanobacteriota" current-name-doi="10.1601/nm.31627" illegitimate="false" is-current="false" rejected="false" revived="false" status-code="NVP" />
          </name-status-group>
          <name-status-group>
            <identifier doi="10.1601/nm.31627" nomenclatural-type="10.1601/tx.94" nomenclatural-type-exemplar="10.1601/ex.95" rank="phylum" taxon-doi="10.1601/tx.90">Methanobacteriota</identifier>
            <authority>corrig. Garrity and Holt 2001</authority>
            <status candidatus="false" conserved="false" current-name="Methanobacteriota" current-name-doi="10.1601/nm.31627" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="NVP" />
          </name-status-group>
        </nomenclature>
        <ancestor doi="10.1601/tx.143" rank="class">
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            <name-status-group>
              <identifier doi="10.1601/nm.143" nomenclatural-type="10.1601/tx.144" nomenclatural-type-exemplar="10.1601/ex.147" rank="class" taxon-doi="10.1601/tx.143">Methanococci</identifier>
              <authority>Boone 2002</authority>
              <status candidatus="false" conserved="false" current-name="Methanococci" current-name-doi="10.1601/nm.143" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
            </name-status-group>
          </nomenclature>
          <ancestor doi="10.1601/tx.226" rank="order">
            <nomenclature xmlns="http://namesforlife.com/ns/common">
              <name-status-group>
                <identifier doi="10.1601/nm.226" nomenclatural-type="10.1601/tx.228" nomenclatural-type-exemplar="10.1601/ex.229" rank="order" taxon-doi="10.1601/tx.226">Methanosarcinales</identifier>
                <authority>Boone et al. 2002</authority>
                <status candidatus="false" conserved="false" current-name="Methanosarcinales" current-name-doi="10.1601/nm.226" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
              </name-status-group>
            </nomenclature>
            <ancestor doi="10.1601/tx.227" rank="family">
              <nomenclature xmlns="http://namesforlife.com/ns/common">
                <name-status-group>
                  <identifier doi="10.1601/nm.227" nomenclatural-type="10.1601/tx.228" nomenclatural-type-exemplar="10.1601/ex.229" rank="family" taxon-doi="10.1601/tx.227">Methanosarcinaceae</identifier>
                  <authority>Balch and Wolfe 1981 emend. Sowers et al. 1984</authority>
                  <status candidatus="false" conserved="false" current-name="Methanosarcinaceae" current-name-doi="10.1601/nm.227" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
                </name-status-group>
              </nomenclature>
              <ancestor doi="10.1601/tx.228" rank="genus">
                <nomenclature xmlns="http://namesforlife.com/ns/common">
                  <name-status-group>
                    <identifier doi="10.1601/nm.228" nomenclatural-type="10.1601/tx.229" nomenclatural-type-exemplar="10.1601/ex.229" rank="genus" taxon-doi="10.1601/tx.228">Methanosarcina</identifier>
                    <authority>Kluyver and van Niel 1936 (Approved Lists 1980) emend. Ni et al. 1994</authority>
                    <status candidatus="false" conserved="true" current-name="Methanosarcina" current-name-doi="10.1601/nm.228" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
                  </name-status-group>
                </nomenclature>
                <ancestor doi="10.1601/tx.234" rank="species">
                  <nomenclature xmlns="http://namesforlife.com/ns/common">
                    <name-status-group>
                      <identifier doi="10.1601/nm.234" nomenclatural-type-exemplar="10.1601/ex.156" rank="species" taxon-doi="10.1601/tx.234">Methanosarcina mazei</identifier>
                      <authority>(Barker 1936) Mah and Kuhn 1984</authority>
                      <status candidatus="false" conserved="false" current-name="Methanosarcina mazei" current-name-doi="10.1601/nm.234" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
                    </name-status-group>
                  </nomenclature>
                </ancestor>
              </ancestor>
            </ancestor>
          </ancestor>
        </ancestor>
      </ancestor>
    </ancestor>
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  <parent doi="10.1601/tx.228" rank="genus">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.228" nomenclatural-type="10.1601/tx.229" nomenclatural-type-exemplar="10.1601/ex.229" rank="genus" taxon-doi="10.1601/tx.228">Methanosarcina</identifier>
        <authority>Kluyver and van Niel 1936 (Approved Lists 1980) emend. Ni et al. 1994</authority>
        <status candidatus="false" conserved="true" current-name="Methanosarcina" current-name-doi="10.1601/nm.228" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </parent>
  <sibling doi="10.1601/tx.235" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.235" nomenclatural-type-exemplar="10.1601/ex.235" rank="species" taxon-doi="10.1601/tx.235">Methanosarcina methanica</identifier>
        <authority>(Smit 1930) Kluyver and van Niel 1936 (Approved Lists 1980)</authority>
        <status candidatus="false" conserved="false" current-name="Methanosarcina methanica" current-name-doi="10.1601/nm.235" illegitimate="false" is-current="true" rejected="true" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <sibling doi="10.1601/tx.238" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.238" nomenclatural-type-exemplar="10.1601/ex.238" rank="species" taxon-doi="10.1601/tx.238">Methanosarcina thermophila</identifier>
        <authority>Zinder et al. 1985</authority>
        <status candidatus="false" conserved="false" current-name="Methanosarcina thermophila" current-name-doi="10.1601/nm.238" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <sibling doi="10.1601/tx.25882" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.25882" nomenclatural-type-exemplar="10.1601/ex.25882" rank="species" taxon-doi="10.1601/tx.25882">Methanosarcina spelaei</identifier>
        <authority>Ganzert et al. 2014</authority>
        <status candidatus="false" conserved="false" current-name="Methanosarcina spelaei" current-name-doi="10.1601/nm.25882" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <sibling doi="10.1601/tx.26544" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.26544" nomenclatural-type-exemplar="10.1601/ex.26544" rank="species" taxon-doi="10.1601/tx.26544">Methanosarcina subterranea</identifier>
        <authority>Shimizu et al. 2015</authority>
        <status candidatus="false" conserved="false" current-name="Methanosarcina subterranea" current-name-doi="10.1601/nm.26544" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <sibling doi="10.1601/tx.231" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.231" nomenclatural-type-exemplar="10.1601/ex.231" rank="species" taxon-doi="10.1601/tx.231">Methanosarcina baltica</identifier>
        <authority>von Klein et al. 2002 emend. Singh et al. 2005</authority>
        <status candidatus="false" conserved="false" current-name="Methanosarcina baltica" current-name-doi="10.1601/nm.231" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <sibling doi="10.1601/tx.237" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.237" nomenclatural-type-exemplar="10.1601/ex.255" rank="species" taxon-doi="10.1601/tx.237">Methanosarcina siciliae</identifier>
        <authority>(Stetter and König 1989) Ni et al. 1994 emend. Elberson and Sowers 1997</authority>
        <status candidatus="false" conserved="false" current-name="Methanosarcina siciliae" current-name-doi="10.1601/nm.237" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <sibling doi="10.1601/tx.232" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.232" nomenclatural-type-exemplar="10.1601/ex.150" rank="species" taxon-doi="10.1601/tx.232">Methanosarcina frisia</identifier>
        <authority>(Blotevogel et al. 1986) Blotevogel and Fischer 1989</authority>
        <status candidatus="false" conserved="false" current-name="Methanosarcina frisia" current-name-doi="10.1601/nm.232" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <sibling doi="10.1601/tx.236" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.236" nomenclatural-type-exemplar="10.1601/ex.236" rank="species" taxon-doi="10.1601/tx.236">Methanosarcina semesiae</identifier>
        <authority>Lyimo et al. 2000</authority>
        <status candidatus="false" conserved="false" current-name="Methanosarcina semesiae" current-name-doi="10.1601/nm.236" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <sibling doi="10.1601/tx.230" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.230" nomenclatural-type-exemplar="10.1601/ex.230" rank="species" taxon-doi="10.1601/tx.230">Methanosarcina acetivorans</identifier>
        <authority>Sowers et al. 1986</authority>
        <status candidatus="false" conserved="false" current-name="Methanosarcina acetivorans" current-name-doi="10.1601/nm.230" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <sibling doi="10.1601/tx.229" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.229" nomenclatural-type-exemplar="10.1601/ex.229" rank="species" taxon-doi="10.1601/tx.229">Methanosarcina barkeri</identifier>
        <authority>Schnellen 1947 (Approved Lists 1980) emend. Maestrojuán et al. 1992</authority>
        <status candidatus="false" conserved="true" current-name="Methanosarcina barkeri" current-name-doi="10.1601/nm.229" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <sibling doi="10.1601/tx.19739" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.19739" rank="species" taxon-doi="10.1601/tx.19739">Methanosarcina sp.</identifier>
        <authority>None 2015</authority>
        <status candidatus="false" conserved="false" current-name="Methanosarcina sp." current-name-doi="10.1601/nm.19739" illegitimate="true" is-current="true" rejected="false" revived="false" status-code="NVP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <sibling doi="10.1601/tx.22595" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.22595" nomenclatural-type-exemplar="10.1601/ex.22595" rank="species" taxon-doi="10.1601/tx.22595">Methanosarcina horonobensis</identifier>
        <authority>Shimizu et al. 2011</authority>
        <status candidatus="false" conserved="false" current-name="Methanosarcina horonobensis" current-name-doi="10.1601/nm.22595" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <sibling doi="10.1601/tx.239" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.239" nomenclatural-type-exemplar="10.1601/ex.239" rank="species" taxon-doi="10.1601/tx.239">Methanosarcina vacuolata</identifier>
        <authority>Zhilina and Zavarzin 1987</authority>
        <status candidatus="false" conserved="false" current-name="Methanosarcina vacuolata" current-name-doi="10.1601/nm.239" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <sibling doi="10.1601/tx.233" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.233" nomenclatural-type-exemplar="10.1601/ex.233" rank="species" taxon-doi="10.1601/tx.233">Methanosarcina lacustris</identifier>
        <authority>Simankova et al. 2002</authority>
        <status candidatus="false" conserved="false" current-name="Methanosarcina lacustris" current-name-doi="10.1601/nm.233" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <sibling doi="10.1601/tx.28151" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.28151" nomenclatural-type-exemplar="10.1601/ex.28151" rank="species" taxon-doi="10.1601/tx.28151">Methanosarcina flavescens</identifier>
        <authority>Kern et al. 2016</authority>
        <status candidatus="false" conserved="false" current-name="Methanosarcina flavescens" current-name-doi="10.1601/nm.28151" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <sibling doi="10.1601/tx.24380" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.24380" nomenclatural-type-exemplar="10.1601/ex.24380" rank="species" taxon-doi="10.1601/tx.24380">Methanosarcina soligelidi</identifier>
        <authority>Wagner et al. 2013</authority>
        <status candidatus="false" conserved="false" current-name="Methanosarcina soligelidi" current-name-doi="10.1601/nm.24380" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <exemplars xmlns="http://namesforlife.com/ns/exemplar">
    <exemplar doi="10.1601/ex.15969" is-uncultivated="false">
      <identifiers>
        <identifier is-laboratory-identifier="false" is-mixed-culture="false" is-non-viable="false" is-patent="false" is-symbiont="false" is-unavailable="false" is-variant="false" label="ATCC BAA-159" source="dsmz" />
        <identifier is-laboratory-identifier="false" is-mixed-culture="false" is-non-viable="false" is-patent="false" is-symbiont="false" is-unavailable="false" is-variant="false" label="OCM 88" reference="rid.7952" source="reference" />
        <identifier is-laboratory-identifier="true" is-mixed-culture="false" is-non-viable="false" is-patent="false" is-symbiont="false" is-unavailable="false" is-variant="false" label="Gö1" reference="rid.7952" source="reference" />
        <identifier is-laboratory-identifier="true" is-mixed-culture="false" is-non-viable="false" is-patent="false" is-symbiont="false" is-unavailable="false" is-variant="true" label="Go1" source="gold" />
        <identifier is-laboratory-identifier="false" is-mixed-culture="false" is-non-viable="false" is-patent="false" is-symbiont="false" is-unavailable="false" is-variant="false" label="DSM 3647" reference="rid.7952" source="reference" />
      </identifiers>
      <features>
        <feature code="10.1601.fr.gold" description="GOLD Card" id="Gc00093" source="gold" />
        <feature code="10.1601.fr.GCAT" description="Genome Catalogue Identifier" id="000517_GCAT" source="gold" />
      </features>
      <nomenclature xmlns="http://namesforlife.com/ns/common">
        <name-status-group>
          <identifier doi="10.1601/nm.234" nomenclatural-type-exemplar="10.1601/ex.156" rank="species" taxon-doi="10.1601/tx.234">Methanosarcina mazei</identifier>
          <authority>(Barker 1936) Mah and Kuhn 1984</authority>
          <status candidatus="false" conserved="false" current-name="Methanosarcina mazei" current-name-doi="10.1601/nm.234" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
        </name-status-group>
      </nomenclature>
      <bibliography xmlns="http://namesforlife.com/ns/reference">
        <reference id="rid.7952">
          <citation citation-type="journal">
            <authors>
              <person-name>
                <surname>Maestrojuán</surname>
                <given-names>G.M.</given-names>
              </person-name>
              <person-name>
                <surname>Boone</surname>
                <given-names>J.E.</given-names>
              </person-name>
              <person-name>
                <surname>Mah</surname>
                <given-names>R.A.</given-names>
              </person-name>
              <person-name>
                <surname>Menaia</surname>
                <given-names>J.A.G.F.</given-names>
              </person-name>
              <person-name>
                <surname>Sachs</surname>
                <given-names>M.S.</given-names>
              </person-name>
              <person-name>
                <surname>Boone</surname>
                <given-names>D.R.</given-names>
              </person-name>
            </authors>
            <article-title>Taxonomy and halotolerance of mesophilic Methanosarcina strains, assignment of strains to species, and synonymy of Methanosarcina mazei and Methanosarcina frisia.</article-title>
            <year>1992</year>
            <volume>42</volume>
            <issue>4</issue>
            <fpage>561</fpage>
            <lpage>567</lpage>
            <source id="116">International Journal of Systematic Bacteriology</source>
            <abbrev>Int J Syst Bacteriol</abbrev>
            <issn>0020-7713</issn>
            <pub-id pub-id-type="doi">10.1099/00207713-42-4-561</pub-id>
          </citation>
        </reference>
        <reference id="rid.12444">
          <citation citation-type="journal">
            <authors>
              <person-name>
                <surname>Liolios</surname>
                <given-names>K.</given-names>
              </person-name>
              <person-name>
                <surname>Chen</surname>
                <given-names>I.M.</given-names>
              </person-name>
              <person-name>
                <surname>Mavromatis</surname>
                <given-names>K.</given-names>
              </person-name>
              <person-name>
                <surname>Tavernarakis</surname>
                <given-names>N.</given-names>
              </person-name>
              <person-name>
                <surname>Hugenholtz</surname>
                <given-names>P.</given-names>
              </person-name>
              <person-name>
                <surname>Markowitz</surname>
                <given-names>V.M.</given-names>
              </person-name>
              <person-name>
                <surname>Kyrpides</surname>
                <given-names>N.C.</given-names>
              </person-name>
            </authors>
            <article-title>The Genomes On Line Database (GOLD) in 2009: status of genomic and metagenomic projects and their associated metadata</article-title>
            <year>2010</year>
            <volume>38</volume>
            <fpage>D346</fpage>
            <lpage>354</lpage>
            <source id="1178">Nucleic Acids Research</source>
            <abbrev>Nucleic Acids Res.</abbrev>
            <issn>0305-1048</issn>
            <essn>1362-4962</essn>
            <pub-id pub-id-type="doi">10.1093/nar/gkp848</pub-id>
            <pub-id pub-id-type="pmid">19914934</pub-id>
          </citation>
        </reference>
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        <snapshot date="2024-04-22" date-formatted="April 22, 2024" time="14:03:09" time-formatted="14:03 PM" />
        <modified curator="Charles Parker" date="2017-06-20" date-formatted="June 20, 2017" time="17:44:43" time-formatted="17:44 PM" />
        <created curator="Dorothea Rohlfs" date="2010-01-29" date-formatted="January 29, 2010" time="08:15:27" time-formatted="8:15 AM" />
        <curatorial-note>NOTE: The GOLD database erroneously lists the strain as Go1 (correct spelling is Gö1). GOLD also erroneously lists ATCC BAA-199 as equivalent to Go1. The correct ATCC number is ATCC BAA-159.</curatorial-note>
      </annotation>
    </exemplar>
    <exemplar doi="10.1601/ex.156" is-uncultivated="false">
      <biosafety-level code="BSL-1" description="BioSafety Level 1" />
      <identifiers>
        <identifier is-laboratory-identifier="false" is-mixed-culture="false" is-non-viable="false" is-patent="false" is-symbiont="false" is-unavailable="false" is-variant="false" label="DSM 2053" reference="rid.1242" source="reference" />
        <identifier is-laboratory-identifier="false" is-mixed-culture="false" is-non-viable="false" is-patent="false" is-symbiont="false" is-unavailable="false" is-variant="false" label="S-6" reference="rid.1242" source="reference" />
      </identifiers>
      <features>
        <feature code="10.1601.fr.16S" description="16S gene" id="AJ012095" source="genbank" url="https://www.ncbi.nlm.nih.gov/nuccore/AJ012095" />
        <feature code="10.1601.fr.16S" description="16S gene" id="U20151" source="genbank" url="https://www.ncbi.nlm.nih.gov/nuccore/U20151" />
      </features>
      <nomenclature xmlns="http://namesforlife.com/ns/common">
        <name-status-group>
          <identifier doi="10.1601/nm.234" nomenclatural-type-exemplar="10.1601/ex.156" rank="species" taxon-doi="10.1601/tx.234">Methanosarcina mazei</identifier>
          <authority>(Barker 1936) Mah and Kuhn 1984</authority>
          <status candidatus="false" conserved="false" current-name="Methanosarcina mazei" current-name-doi="10.1601/nm.234" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
        </name-status-group>
        <name-status-group>
          <identifier doi="10.1601/nm.156" nomenclatural-type-exemplar="10.1601/ex.156" rank="species" taxon-doi="10.1601/tx.156">Methanococcus mazei</identifier>
          <authority>Barker 1936 (Approved Lists 1980)</authority>
          <status candidatus="false" conserved="false" current-name="Methanosarcina mazei" current-name-doi="10.1601/nm.234" illegitimate="false" is-current="false" rejected="false" revived="false" status-code="VP" />
        </name-status-group>
      </nomenclature>
      <bibliography xmlns="http://namesforlife.com/ns/reference">
        <reference id="rid.1242">
          <citation citation-type="journal">
            <authors>
              <person-name>
                <surname>Mah</surname>
                <given-names>R.A.</given-names>
              </person-name>
              <person-name>
                <surname>Kuhn</surname>
                <given-names>D.A.</given-names>
              </person-name>
            </authors>
            <article-title>Transfer of the type species of the genus Methanococcus to the genus Methanosarcina naming it Methanosarcina mazei (Barker 1936) comb. nov. et emend. and conservation of the genus Methanococcus (Approved List 1980) with Methanococcus vannielii (Approved List 1980) as the type species: Request for an Opinion.</article-title>
            <year>1984</year>
            <volume>34</volume>
            <issue>2</issue>
            <fpage>263</fpage>
            <lpage>265</lpage>
            <source id="116">International Journal of Systematic Bacteriology</source>
            <abbrev>Int J Syst Bacteriol</abbrev>
            <issn>0020-7713</issn>
            <pub-id pub-id-type="doi">10.1099/00207713-34-2-263</pub-id>
          </citation>
        </reference>
      </bibliography>
      <annotation xmlns="http://namesforlife.com/ns/common">
        <snapshot date="2024-04-22" date-formatted="April 22, 2024" time="14:02:41" time-formatted="14:02 PM" />
        <modified curator="Dorothea Rohlfs" date="2010-01-29" date-formatted="January 29, 2010" time="08:13:49" time-formatted="8:13 AM" />
        <created curator="Dorothea Rohlfs" date="2010-01-29" date-formatted="January 29, 2010" time="08:12:22" time-formatted="8:12 AM" />
      </annotation>
    </exemplar>
  </exemplars>
  <bibliography xmlns="http://namesforlife.com/ns/reference">
    <reference id="rid.1242">
      <citation citation-type="journal">
        <authors>
          <person-name>
            <surname>Mah</surname>
            <given-names>R.A.</given-names>
          </person-name>
          <person-name>
            <surname>Kuhn</surname>
            <given-names>D.A.</given-names>
          </person-name>
        </authors>
        <article-title>Transfer of the type species of the genus Methanococcus to the genus Methanosarcina naming it Methanosarcina mazei (Barker 1936) comb. nov. et emend. and conservation of the genus Methanococcus (Approved List 1980) with Methanococcus vannielii (Approved List 1980) as the type species: Request for an Opinion.</article-title>
        <year>1984</year>
        <volume>34</volume>
        <issue>2</issue>
        <fpage>263</fpage>
        <lpage>265</lpage>
        <source id="116">International Journal of Systematic Bacteriology</source>
        <abbrev>Int J Syst Bacteriol</abbrev>
        <issn>0020-7713</issn>
        <pub-id pub-id-type="doi">10.1099/00207713-34-2-263</pub-id>
      </citation>
    </reference>
  </bibliography>
  <annotation xmlns="http://namesforlife.com/ns/common">
    <snapshot date="2024-04-22" date-formatted="April 22, 2024" time="14:03:10" time-formatted="14:03 PM" />
    <modified curator="Dorothea Rohlfs" date="2010-01-29" date-formatted="January 29, 2010" time="08:19:12" time-formatted="8:19 AM" />
    <created curator="Dorothea Rohlfs" date="2010-01-29" date-formatted="January 29, 2010" time="08:19:12" time-formatted="8:19 AM" />
  </annotation>
</taxon>
