[ON THE BIOSYNTHESIS OF VITAMIN B-12 AND FREE PORPHYRINS BY CULTURED NOCARDIA ERYTHROPOLIS].
D003470:Culture Media; D009615:Nocardia; D011166:Porphyrins; D012106:Research; D014805:Vitamin B 12; D014815:Vitamins
D003470:Culture Media; D011166:Porphyrins; D014815:Vitamins; D014805:Vitamin B 12
CULTURE MEDIA; EXPERIMENTAL LAB STUDY; NOCARDIA; PORPHYRINS; VITAMIN B 12
O BIOSINTEZE VITAMINA B-12 I SVOBODNYKH PORFIRINOV KUL'TUROI NOCARDIA ERYTHROPOLIS.