Hendrickson, Tina L.2022-08-312022-08-311993-05-31https://hdl.handle.net/1808/33380Dissertation (Ph.D.)--University of Kansas, Chemistry, 1993.This item is protected by copyright and unless otherwise specified the copyright of this thesis/dissertation is held by the author.Health and environmental sciencesPure sciencesEnkephalinsPurified protein derivativeArticleopenAccess