[Vitamin B12 isolated from the liver and from Streptomyces griseus].
D045728:Corrinoids; D008099:Liver; D013305:Streptomyces griseus; D014805:Vitamin B 12; D014803:Vitamin B Complex
D045728:Corrinoids; D014803:Vitamin B Complex; D014805:Vitamin B 12
VITAMIN B12
Sulla vitamina B12 isolata dal fegato e su quella isolata dallo Streptomyces griseus.