>tr|Q67AF2|Q67AF2_HUMAN MHC class II antigen OS=Homo sapiens GN=HLA-DQA1 DHVASYGVNLYQSYGPSGQYSHEFDGDEEFYVDLERKETVWQLPLFRRFRRFDPQFALTN IAVLKHNLNIVIKRSNSTAATNEVPEVTVFSKSPVTLGQPNTLICLVDNIFPPVVNITWL SNGHSVTEGVSETSFLSKSDHSFFKISYLTFLPSDDEIYDCKVEHWGLDEPLLKHWEPEI PTPMSELTETVVCALGLSVGLVGIVVGTVLIIRGLRSVGASRHQGPL