Rhodocyclus purpureus gen. nov. and sp. nov., a Ring-Shaped, Vitamin B12-Requiring Member of the Family Rhodospirillaceae Pfennig, Norbert.,, 30, 224-224 (1980), doi = https://doi.org/10.1099/00207713-30-1-224, publicationName = Microbiology Society, issn = 1466-5026, abstract= , language=, type=