title: Isolation and identification of NG-monomethyl-,NG,NG-dimethylarginine and Nepsilon-trimethyllysine from human placenta[1].
mesh_terms: D001120:Arginine / Q000031:analogs & derivatives* / Q000032:analysis; D002852:Chromatography, Ion Exchange; D002854:Chromatography, Paper; D005260:Female; D006801:Humans; D008239:Lysine / Q000031:analogs & derivatives* / Q000032:analysis; D009682:Magnetic Resonance Spectroscopy; D010920:Placenta / Q000032:analysis*; D011247:Pregnancy; D013055:Spectrophotometry, Infrared
chemical_list: D001120:Arginine; D008239:Lysine