title: Serum protein polymorphism in common eiders detected by isoelectric focusing.
mesh_terms: D000483:Alleles; D000818:Animals; D001798:Blood Proteins / Q000235:genetics* / Q000302:isolation & purification; D004372:Ducks / Q000097:blood / Q000235:genetics*; D005260:Female; D007525:Isoelectric Focusing; D011110:Polymorphism, Genetic; D014809:Vitamin D-Binding Protein / Q000097:blood / Q000235:genetics
chemical_list: D001798:Blood Proteins; D014809:Vitamin D-Binding Protein