Kubota, M Enkephalin analogs containing the dipeptide unit Tyr-Arg (kyotorphin). [electronic resource] - Chemical & pharmaceutical bulletin Sep 1980 - 2580-6 p. digital Publication Type: Journal Article ISSN: 0009-2363 Standard No.: 10.1248/cpb.28.2580 doi Subjects--Topical Terms: AnalgesicsAnimalsDipeptidesEndorphins--chemical synthesisEnkephalins--chemical synthesisMice