title: Introns and the origin of protein-coding genes.
authors.forename: B L
authors.initials: BL
authors.lastname: Bertolaet
authors.forename: H M
authors.initials: HM
authors.lastname: Seidel
authors.forename: J R
authors.initials: JR
authors.lastname: Knowles
mesh_terms: D005075:Biological Evolution; D005091:Exons; D007438:Introns; D016366:Open Reading Frames; D011506:Proteins / Q000235:genetics*
chemical_list: D011506:Proteins