title: Isolation and mapping of a polymorphic DNA sequence (pEFZ31) on chromosome 22 [D22S32].
mesh_terms: D002892:Chromosomes, Human, Pair 22; D005819:Genetic Markers; D006801:Humans; D011110:Polymorphism, Genetic; D012150:Polymorphism, Restriction Fragment Length
chemical_list: D005819:Genetic Markers