for the immunologic selection of donors and recipients in renal transplantation , several antigens must be considered : abo and lewis antigens identified by red cell typing , hla-a , hla-b and hla-dr antigens identified by leucocyte typing and hla-d antigens explored by mixed lymphocyte reaction ( mlr ) .
C0019764
hla-dr antigens
C0019754
hla-d antigens