Nocardia ignorata Yassin et al. 2001 Yassin A.F. Rainey F.A. Steiner U. Nocardia ignorata sp. nov. 2001 51 6 2127 2131 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/00207713-51-6-2127 11760956