title: Biosynthesis of deuterated benzylpenicillins. II. Isolation and characterization of a highly deuterated benzylpenicillin.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003903:Deuterium; D007259:Infrared Rays; D009682:Magnetic Resonance Spectroscopy; D010400:Penicillin G / Q000096:biosynthesis / Q000302:isolation & purification; D010407:Penicillium / Q000378:metabolism; D011522:Protons; D011773:Pyruvates / Q000378:metabolism
chemical_list: D011522:Protons; D011773:Pyruvates; D003903:Deuterium; D010400:Penicillin G