[Determination of vitamin B12 by mutant 113-3 of Escherichia coli].
D045728:Corrinoids; D004926:Escherichia coli / Q000378:metabolism*; D006397:Hematinics; D014805:Vitamin B 12 / Q000032:analysis*
D045728:Corrinoids; D006397:Hematinics; D014805:Vitamin B 12
ESCHERICHIA COLI/metabolism; VITAMIN B12/determination
Determinação da vitamina B12 com a mutante 113-3 de Escherichia coli.