We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleA subset of human 35S U5 proteins, including Prp19, function prior to catalytic step 1 of splicing.AuthorsMakarova OV; Makarov EM; Urlaub H; Will CL; Gentzel M; Wilm M; Lührmann RPublicationThe EMBO journal, 2004, Vol 23, Issue 12, p2381ISSN0261-4189Publication typearticleDOI10.1038/sj.emboj.7600241