title: Vertification of the occurrence of the  s1-casein A allele in Red Danish cattle.
mesh_terms: D000483:Alleles; D000818:Animals; D002364:Caseins / Q000032:analysis; D002417:Cattle; D002848:Chromatography, DEAE-Cellulose; D005260:Female; D005823:Genetics; D008892:Milk / Q000032:analysis; D009154:Mutation; D011110:Polymorphism, Genetic; D011506:Proteins / Q000302:isolation & purification; D013045:Species Specificity
chemical_list: D002364:Caseins; D011506:Proteins