DNA from urine sediment or buccal cells can be used for blood group molecular genotyping
Rios, M., Cash, K., Strupp, A., Uehlinger, J., Reid, ANDM
DNA analysis for donor screening of Dombrock blood group antigens
Storry, J.R., Westhoff, C.M., Charles-Pierre, D., Rios, M., Hue-Roye, K., Vege, S., Nance, S., Reid, M.E.