RT Journal Article SR Electronic(1)YR 1963 T1 Books Received JF Microbiology, VO 30 IS 3 SP 509 OP 509 DO https://doi.org/10.1099/00221287-30-3-509 PB Microbiology Society, SN 1465-2080, AB , UL https://www.microbiologyresearch.org/content/journal/micro/10.1099/00221287-30-3-509