title: Family studies with the Gm:Pi linkage group.
mesh_terms: D002874:Chromosome Mapping; D005260:Female; D008040:Genetic Linkage; D006801:Humans; D007074:Immunoglobulin G; D008297:Male; D011995:Recombination, Genetic; D000515:alpha 1-Antitrypsin
chemical_list: D007074:Immunoglobulin G; D000515:alpha 1-Antitrypsin