title: Occurrence of L-ornithine decarboxylase in human semen.
mesh_terms: D000645:Ammonium Sulfate; D002245:Carbon Dioxide / Q000378:metabolism; D002247:Carbon Isotopes; D002262:Carboxy-Lyases / Q000032:analysis* / Q000378:metabolism; D002452:Cell Count; D002465:Cell Movement; D003956:Dialysis; D006801:Humans; D007700:Kinetics; D008297:Male; D009952:Ornithine; D012661:Semen / Q000201:enzymology*; D013094:Spermatozoa / Q000201:enzymology
chemical_list: D002247:Carbon Isotopes; D002245:Carbon Dioxide; D009952:Ornithine; D002262:Carboxy-Lyases; D000645:Ammonium Sulfate