Anti-K12 in a black?
D000918:Antibody Specificity; D044383:Black People; D001789:Blood Group Antigens; D006801:Humans; D007518:Isoantibodies; D007626:Kell Blood-Group System; D008297:Male
D001789:Blood Group Antigens; D007518:Isoantibodies; D007626:Kell Blood-Group System