title: The "sizes" of mutations fixed in phenotypic evolution: a response to Clarke and Arthur.
authors: Department of Biology, University of Rochester, NY 14627, USA. aorr@mail.rochester.edu
authors: H A
authors: HA
authors: Orr
mesh_terms: D000483:Alleles; D001824:Body Constitution; D019143:Evolution, Molecular; D005828:Genetics, Population; D008957:Models, Genetic; D009154:Mutation; D010641:Phenotype; D019655:Quantitative Trait, Heritable