title: Swaposins: circular permutations within genes encoding saposin homologues.
authors.forename: C P
authors.initials: CP
authors.lastname: Ponting
authors.forename: R B
authors.initials: RB
authors.lastname: Russell
mesh_terms: D000595:Amino Acid Sequence; D001483:Base Sequence; D007446:Chromosome Inversion; D017343:Genes, Plant; D005815:Genetic Code; D006023:Glycoproteins / Q000235:genetics*; D008969:Molecular Sequence Data; D017386:Sequence Homology, Amino Acid; D012689:Sequence Homology, Nucleic Acid
chemical_list: D006023:Glycoproteins