title: The spliceosome as ribozyme hypothesis takes a second step.
authors.affiliation: Department of Biochemistry, University of Wisconsin, 433 Babcock Drive, Madison, WI 53706, USA. butcher@biochem.wisc.edu
authors.forename: Samuel E
authors.initials: SE
authors.lastname: Butcher
mesh_terms: D008954:Models, Biological; D012322:RNA Precursors / Q000235:genetics / Q000378:metabolism*; D012326:RNA Splicing; D016337:RNA, Catalytic / Q000378:metabolism*; D017381:Spliceosomes / Q000235:genetics / Q000378:metabolism*
chemical_list: D012322:RNA Precursors; D016337:RNA, Catalytic