Martinelli E, Antonini P, Cricchio R, Lancini G, White R J
J Antibiot (Tokyo). 1978 Oct;31(10):949-51. doi: 10.7164/antibiotics.31.949.
Rifamycin R is a novel ansamycin produced by a mutant of Nocardia mediterranea; both physical and chemical data indicate that it is 30-demethyl-30-hydroxymethyl rifamycin S.
利福霉素R是由地中海诺卡氏菌突变体产生的一种新型安莎霉素;物理和化学数据均表明它是30-去甲基-30-羟甲基利福霉素S。