title: The Gx system in relation to C-type viruses and heredity.
mesh_terms: D000818:Animals; D000956:Antigens, Viral / Q000032:analysis; D003433:Crosses, Genetic; D003434:Crossing Over, Genetic; D005787:Gene Frequency; D008040:Genetic Linkage; D005838:Genotype; D006649:Histocompatibility Antigens / Q000032:analysis; D006824:Hybridization, Genetic; D051379:Mice; D010641:Phenotype; D011995:Recombination, Genetic; D012190:Retroviridae / Q000276:immunology*; D013601:T-Lymphocytes / Q000276:immunology; D014764:Viral Proteins / Q000276:immunology*
chemical_list: D000956:Antigens, Viral; D006649:Histocompatibility Antigens; D014764:Viral Proteins