title: Natural and unnatural answers to evolutionary questions.
authors.affiliation: Department of Chemistry, Indiana University, Bloomington, IN 47405, USA.
authors.forename: R C
authors.initials: RC
authors.lastname: Conrad
authors.forename: T L
authors.initials: TL
authors.lastname: Symensma
authors.forename: A D
authors.initials: AD
authors.lastname: Ellington
mesh_terms: D000818:Animals; D001704:Biopolymers / Q000737:chemistry / Q000235:genetics; D019143:Evolution, Molecular; D006801:Humans
chemical_list: D001704:Biopolymers