title: Split genes.
authors.forename: A
authors.initials: A
authors.lastname: Danchin
authors.forename: P P
authors.initials: PP
authors.lastname: Slonimski
mesh_terms: D000818:Animals; D001483:Base Sequence; D005075:Biological Evolution; D008928:Mitochondria / Q000378:metabolism; D009154:Mutation; D012326:RNA Splicing; D012333:RNA, Messenger / Q000235:genetics
chemical_list: D012333:RNA, Messenger