title: Isozyme differences among three related Larus species (Aves).
mesh_terms: D000818:Animals; D001717:Birds / Q000378:metabolism*; D002874:Chromosome Mapping; D014644:Genetic Variation; D007527:Isoenzymes / Q000235:genetics*; D013045:Species Specificity; D013548:Sweden
chemical_list: D007527:Isoenzymes