title: Gm haplotype sharing by siblings with rheumatoid arthritis.
abstract: Gm haplotype sharing by 9 sibling pairs with rheumatoid arthritis was random. This suggests that the model of a single, uncommon, susceptibility gene linked to Gm which predisposes to RA is unlikely.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000235:genetics*; D008040:Genetic Linkage; D006801:Humans; D007126:Immunoglobulin Allotypes / Q000235:genetics*; D010375:Pedigree
chemical_list: D007126:Immunoglobulin Allotypes