title: Molecular clocks are not as bad as you think.
authors.affiliation: Department of Ecology and Evolutionary Biology, University of California at Irvine 92717.
authors.forename: W M
authors.initials: WM
authors.lastname: Fitch
authors.forename: F J
authors.initials: FJ
authors.lastname: Ayala
mesh_terms: D000818:Animals; D001683:Biological Clocks; D005075:Biological Evolution; D006801:Humans; D008957:Models, Genetic; D008967:Molecular Biology / Q000379:methods*; D009154:Mutation; D013482:Superoxide Dismutase / Q000502:physiology
chemical_list: D013482:Superoxide Dismutase