Exclusion of the red blood cell antigen Fra from the Colton blood group system.
D001789:Blood Group Antigens; D008040:Genetic Linkage; D006801:Humans; D007106:Immune Sera / Q000494:pharmacology; D008350:Manitoba; D010375:Pedigree; D011995:Recombination, Genetic
D001789:Blood Group Antigens; D007106:Immune Sera