We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEndoproteolytic activity of the proteasome.AuthorsLiu CW; Corboy MJ; DeMartino GN; Thomas PJPublicationScience (New York, N.Y.), 2003, Vol 299, Issue 5605, p408ISSN1095-9203Publication typearticleDOI10.1126/science.1079293