Enterococcus faecium (Orla-Jensen 1919) Schleifer and Kilpper-Bälz 1984 Flanagan J.L. Brodie E.L. Weng L. Lynch S.V. Garcia O. Brown R. Hugenholtz P. DeSantis T.Z. Andersen G.L. Wiener-Kronish J.P. Bristow J. Loss of bacterial diversity during antibiotic treatment of intubated patients colonized with Pseudomonas aeruginosa. 2007 45 6 1954 62 Journal of Clinical Microbiology J Clin Microbiol 0095-1137 1098-660X 10.1128/JCM.02187-06 17409203 This is a reference 16S sequence from an alignment comparison (Schloss blog entry).