Kwon YT, Reiss Y, Fried VA, Hershko A, Yoon JK, Gonda DK, Sangan P, Copeland NG, Jenkins NA, Varshavsky A: The mouse and human genes encoding the recognition component of the N-end rule pathway. In: Proc Natl Acad Sci U S A. 95. Jahrgang, Nr.14, August 1998, S.7898–7903, PMID 9653112, PMC 20901 (freier Volltext).