title: Classification of introns: U2-type or U12-type.
authors.affiliation: Center for Cancer Research and Department of Biology, Massachusetts Institute of Technology, Cambridge 02139-4307, USA.
authors.forename: P A
authors.initials: PA
authors.lastname: Sharp
authors.forename: C B
authors.initials: CB
authors.lastname: Burge
mesh_terms: D000818:Animals; D001483:Base Sequence; D006801:Humans; D007438:Introns; D008969:Molecular Sequence Data; D009154:Mutation; D017413:Ribonucleoprotein, U2 Small Nuclear / Q000145:classification*; D017411:Ribonucleoproteins, Small Nuclear / Q000145:classification*; D017381:Spliceosomes / Q000145:classification
chemical_list: D017413:Ribonucleoprotein, U2 Small Nuclear; D017411:Ribonucleoproteins, Small Nuclear; C552126:U11-U12 small nuclear ribonucleoprotein