title: Vitamin B 12  and methionine synthesis in Escherichia coli.
mesh_terms: D000217:Acyltransferases; D000332:Aerobiosis; D000429:Alcohol Oxidoreductases / Q000032:analysis / Q000096:biosynthesis; D000813:Anilides / Q000494:pharmacology; D002247:Carbon Isotopes; D002852:Chromatography, Ion Exchange; D004794:Enzyme Repression; D004926:Escherichia coli / Q000187:drug effects / Q000254:growth & development / Q000378:metabolism*; D005182:Flavin-Adenine Dinucleotide; D005492:Folic Acid; D005827:Genetics, Microbial; D006710:Homocysteine; D006714:Homoserine; D007700:Kinetics; D008715:Methionine / Q000032:analysis / Q000096:biosynthesis*; D008780:Methyltransferases / Q000032:analysis / Q000096:biosynthesis; D009154:Mutation; D012694:Serine; D013386:Succinates; D014166:Transferases / Q000096:biosynthesis; D014805:Vitamin B 12 / Q000494:pharmacology*
chemical_list: D000813:Anilides; D002247:Carbon Isotopes; D013386:Succinates; D006710:Homocysteine; D005182:Flavin-Adenine Dinucleotide; D012694:Serine; D006714:Homoserine; D005492:Folic Acid; D008715:Methionine; D000429:Alcohol Oxidoreductases; D014166:Transferases; D008780:Methyltransferases; D000217:Acyltransferases; D014805:Vitamin B 12