HLA class II histocompatibility antigen, DP beta 1 chain KFECHFFNGTERVRLLERCIYNQEESVRFDSDVGEYRAVTELGRPDAEYWNSQKDLLEQRRAAVDTYCRHNYGVGESFTVQRRVEPKVTVYPSKTQPLQHHNLLVCSVSGFYPGSIEVRWFRNGQEEKAGVVSTGLIQNGDWTFQTLVMLETVPRSGEVYTCQVEHPSVTSPLTVEWRARSESAQSKMLSGVGGFVLGLLFLGAGLFIYFRNQK RQECYAFNGTQ--RFLERYIYNREEFVRFDSDVGEFRAVTELGRPDEEYWNSQKDILEEERAVPDRMCRHNYELGGPMTLQRRVQPRVNVSPSKKGPLQHHNLLVCHVTDFYPGSIQVRWFLNGQEETAGVVSTNLIRNGDWTFQILVMLEMTPQQGDVYTCQVEHTSLDSPVTVEWKAQSDSARSKTLTGAGGFVLGLIICGVGIFMHRRSKK KQAWRGSATR LGPQNSGRQE CYAFNGTQRF LERYIYNREE FVRFDSDVGE FRAVTELGRP DEEYWNSQKD ILEEERAVPD RMCRHNYELG GPMTLQRRVQ PRVNVSPSKK GPLQHHNLLV CHVTDFYPGS IQVRWFLNGQ EETAGVVSTN LIRNGDWTFQ ILVMLEMTPQ QGDVYTCQVE HTSLDSPVTV EWKAQSDSAR SKTLTGAGGF VLGLIICGVG IFMHRRSKK