RHD*DOL1 and RHD*DOL2 encode a partial D antigen and are in cis with the rare RHCE*ceBI allele in people of African descent. Roussel M, Poupel S, Nataf J, Juszczak G, Woimant G, Mailloux A, Menanteau C, Pham BN, Rouger P, Le Pennec PY, Peyrard T. Transfusion, 2013. [Citation]