title: Microbial synthesis of essential amino acids in the human colon--an unsolved problem.
authors.forename: J C
authors.initials: JC
authors.lastname: Waterlow
mesh_terms: D000601:Amino Acids, Essential / Q000096:biosynthesis*; D000818:Animals; D001421:Bacteria, Anaerobic / Q000378:metabolism*; D003106:Colon / Q000382:microbiology*; D006801:Humans; D009587:Nitrogen Isotopes; D014508:Urea / Q000378:metabolism
chemical_list: D000601:Amino Acids, Essential; D009587:Nitrogen Isotopes; D014508:Urea