We found a matchYour institution may have access to this item. Find your institution then sign in to continue.Titlebeta-Subunit appendages promote 20S proteasome assembly by overcoming an Ump1-dependent checkpoint.AuthorsLi X; Kusmierczyk AR; Wong P; Emili A; Hochstrasser MPublicationThe EMBO journal, 2007, Vol 26, Issue 9, p2339ISSN0261-4189Publication typearticleDOI10.1038/sj.emboj.7601681