Cobalamin and the synthesis of methionine by ultrasonic extracts of Escherichia coli.
D004926:Escherichia coli / Q000378:metabolism*; D006397:Hematinics; D008715:Methionine / Q000378:metabolism*; D014465:Ultrasonics; D014805:Vitamin B 12 / Q000494:pharmacology*
D006397:Hematinics; D008715:Methionine; D014805:Vitamin B 12
ESCHERICHIA COLI/metabolism; METHIONINE/metabolism; VITAMIN B 12/pharmacology