Huang, J T The degradation of a nonapeptide, sleep inducing peptide, in rat brain: comparison with enkephalin breakdown. [electronic resource] - Research communications in chemical pathology and pharmacology Feb 1978 - 191-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0034-5164 Subjects--Topical Terms: Amino Acids--analysisAnimalsBiodegradation, EnvironmentalBrain--metabolismEndorphins--metabolismEnkephalins--metabolismHydrogen-Ion ConcentrationMorphine--pharmacologyOligopeptides--metabolismRatsSleep DeprivationSleep, REMTime Factors