title: One rhodopsin per photoreceptor: Iro-C genes break the rule.
authors.affiliation: Department of Neurobiophysics, University of Groningen, Groningen, The Netherlands. D.G.Stavenga@rug.nl
authors.forename: Doekele G
authors.initials: DG
authors.lastname: Stavenga
authors.forename: Kentaro
authors.initials: K
authors.lastname: Arikawa
mesh_terms: D000818:Animals; D004330:Drosophila / Q000235:genetics / Q000378:metabolism; D029721:Drosophila Proteins / Q000378:metabolism*; D017344:Genes, Insect; D017956:Photoreceptor Cells, Invertebrate / Q000378:metabolism*; D012243:Rhodopsin / Q000378:metabolism*
chemical_list: D029721:Drosophila Proteins; D012243:Rhodopsin