Regulation of the terminal reactions in methionine biosynthesis by vitamin B 12 and methionine.

Adenosine Triphosphate Alcohol Oxidoreductases/biosynthesis Carbon Isotopes Drug Antagonism Enzyme Induction Enzyme Repression Escherichia coli/drug effects,enzymology Genetics, Microbial Kinetics Methionine/pharmacology Methyltransferases/biosynthesis Mutation S-Adenosylmethionine Salmonella typhimurium/drug effects,enzymology Tetrahydrofolates Transferases Vitamin B 12/antagonists & inhibitors,pharmacology

Carbon Isotopes Tetrahydrofolates S-Adenosylmethionine Adenosine Triphosphate Methionine Alcohol Oxidoreductases Transferases Methyltransferases Vitamin B 12