title: A simple principle to explain the evolution of pre-mRNA splicing.
authors.affiliation: Centro de Biología Molecular Severo Ochoa, Universidad Autónoma de Madrid, Cantoblanco 28049 Madrid, Spain.
authors.forename: José-María
authors.initials: JM
authors.lastname: Izquierdo
authors.forename: Juan
authors.initials: J
authors.lastname: Valcárcel
mesh_terms: D000818:Animals; D019143:Evolution, Molecular; D006801:Humans; D007438:Introns; D008954:Models, Biological; D009687:Nuclear Proteins / Q000235:genetics / Q000502:physiology; D017434:Protein Structure, Tertiary; D012322:RNA Precursors / Q000235:genetics / Q000502:physiology*; D012326:RNA Splicing / Q000235:genetics / Q000502:physiology*; D012441:Saccharomyces cerevisiae / Q000235:genetics / Q000502:physiology; D017381:Spliceosomes / Q000235:genetics / Q000502:physiology
chemical_list: D009687:Nuclear Proteins; D012322:RNA Precursors