title: Nuclear receptors arose from pre-existing protein modules during evolution.
authors.affiliation: Dept of Biochemistry, Academic Medical Center, Meibergdreef 15, 1105 AZ Amsterdam, The Netherlands.
authors.forename: P
authors.initials: P
authors.lastname: Barnett
authors.forename: H F
authors.initials: HF
authors.lastname: Tabak
authors.forename: E H
authors.initials: EH
authors.lastname: Hettema
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D019143:Evolution, Molecular; D006801:Humans; D008969:Molecular Sequence Data; D011506:Proteins / Q000737:chemistry / Q000235:genetics*; D018160:Receptors, Cytoplasmic and Nuclear / Q000737:chemistry / Q000235:genetics*; D017386:Sequence Homology, Amino Acid
chemical_list: D011506:Proteins; D018160:Receptors, Cytoplasmic and Nuclear