title: Extensive genomic polymorphism in mouse 21-hydroxylase region.
mesh_terms: D000818:Animals; D006239:Haplotypes; D051379:Mice / Q000235:genetics*; D011110:Polymorphism, Genetic; D012150:Polymorphism, Restriction Fragment Length; D013255:Steroid 21-Hydroxylase / Q000235:genetics*; D013250:Steroid Hydroxylases / Q000235:genetics*
chemical_list: D013250:Steroid Hydroxylases; D013255:Steroid 21-Hydroxylase