title: [Demonstration of a silent allele at the Gm locus].
mesh_terms: D000483:Alleles; D001789:Blood Group Antigens / Q000235:genetics*; D002875:Chromosomes; D005828:Genetics, Population; D006801:Humans; D005719:gamma-Globulins
chemical_list: D001789:Blood Group Antigens; D005719:gamma-Globulins
keywords: BLOOD GROUPS/genetics; CHROMOSOMES; GAMMA GLOBULIN