title: [Enkephalin degrading enzymes and an endogenous inhibiting factor in human cerebrospinal fluid].
mesh_terms: D000626:Aminopeptidases / Q000037:antagonists & inhibitors / Q000134:cerebrospinal fluid*; D006801:Humans; D008970:Molecular Weight
chemical_list: D000626:Aminopeptidases; C025579:enkephalin degrading enzyme