title: Chemical propylation of vitamin-B12 transmethylase: anomalous behavior of S-adenosyl-L-methionine.
mesh_terms: D000227:Adenine Nucleotides; D000478:Alkylation; D002247:Carbon Isotopes; D004926:Escherichia coli / Q000201:enzymology; D005415:Flavins; D005492:Folic Acid; D006710:Homocysteine / Q000032:analysis; D008715:Methionine; D008956:Models, Chemical; D012710:Serum Albumin, Bovine / Q000032:analysis; D013438:Sulfhydryl Compounds; D014166:Transferases; D014805:Vitamin B 12 / Q000378:metabolism*
chemical_list: D000227:Adenine Nucleotides; D002247:Carbon Isotopes; D005415:Flavins; D013438:Sulfhydryl Compounds; D006710:Homocysteine; D012710:Serum Albumin, Bovine; D005492:Folic Acid; D008715:Methionine; D014166:Transferases; D014805:Vitamin B 12