title: Selectively neutral mutations, transferrins and the evolution of natricine snakes.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D002965:Classification; D003168:Complement Fixation Tests; D005843:Geography; D007106:Immune Sera; D009154:Mutation; D011817:Rabbits; D012641:Selection, Genetic; D012911:Snakes; D013045:Species Specificity; D014168:Transferrin
chemical_list: D007106:Immune Sera; D014168:Transferrin