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