Streptomyces tsukubensis Muramatsu and Nagai 2013 Oren A. Garrity G. Validation List No. 153. List of new names and new combinations previously effectively, but not validly, published 2013 63 9 3131 3134 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.056101-0 Muramatsu H. Nagai K. Streptomyces tsukubensis sp. nov., a producer of the immunosuppressant tacrolimus 2013 66 4 251 254 The Journal of Antibiotics (Tokyo) J Antibiot (Tokyo) 0021-8820 1881-1469 10.1038/ja.2012.116 23299187 In Validation List no. 153, the NBRC accession number was erroneously given as NBRC 108919. An errata in Validation List no. 154 corrects the number to NCRC 108819.