title: Electrophoretic variation in large mammals. I. The polar bear, Thalarctos maritimus.
mesh_terms: D000818:Animals; D002335:Carnivora / Q000235:genetics*; D002874:Chromosome Mapping; D004592:Electrophoresis, Starch Gel; D004798:Enzymes / Q000235:genetics*; D014644:Genetic Variation; D006116:Greenland; D001503:Ursidae / Q000235:genetics*
chemical_list: D004798:Enzymes