Isolation of vitamin B12 from trichomycin fermentations.
D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D045728:Corrinoids; D003879:Dermatologic Agents; D005285:Fermentation; D009930:Organic Chemicals; D013302:Streptomyces; D014805:Vitamin B 12
D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D045728:Corrinoids; D003879:Dermatologic Agents; D009930:Organic Chemicals; C100192:hachimycin; D014805:Vitamin B 12
ANTIBIOTICS; STREPTOMYCES; VITAMIN B12/preparation of