we have synthesized 175-nucleotide-long probes for the dna of human histocompatibility antigens hla-dr alpha and beta by extending on poly ( a ) + mrna from b-cell lines with short synthetic deoxyribonucleotide primers complementary to the predicted nucleotide sequence of the nh2 terminus of both polypeptides .
C0086418
human
C0019763
histocompatibility antigens hla-dr alpha