Failure to find hypothetic K-a (KKp-a) of the Kell blood group system.
D001789:Blood Group Antigens / Q000235:genetics*; D005828:Genetics, Population; D006801:Humans; D007626:Kell Blood-Group System
D001789:Blood Group Antigens; D007626:Kell Blood-Group System
BLOOD GROUPS/genetics