title: Comments on counter-examples to a neutralist hypothesis by Lila L. Gatlin.
mesh_terms: D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis; D000818:Animals; D005075:Biological Evolution; D003062:Codon; D005815:Genetic Code; D011506:Proteins
chemical_list: D000596:Amino Acids; D003062:Codon; D011506:Proteins