title: Splicing double: insights from the second spliceosome.
authors.affiliation: Department of Molecular Biophysics and Biochemistry, Howard Hughes Medical Institute, Yale University School of Medicine, 295 Congress Avenue, New Haven, Connecticut 06536, USA.
authors.forename: Abhijit A
authors.initials: AA
authors.lastname: Patel
authors.forename: Joan A
authors.initials: JA
authors.lastname: Steitz
mesh_terms: D000818:Animals; D016384:Consensus Sequence; D019143:Evolution, Molecular; D006801:Humans; D007438:Introns / Q000235:genetics*; D009690:Nucleic Acid Conformation; D010802:Phylogeny; D012326:RNA Splicing; D012342:RNA, Small Nuclear / Q000235:genetics / Q000378:metabolism; D017381:Spliceosomes / Q000378:metabolism*
chemical_list: D012342:RNA, Small Nuclear; C096986:U12 small nuclear RNA