>8jr4_A mol:protein length:182 HLA class II histocompatibility antigen, DR alpha chainIKEDHVIIQAEFFMEPDLTGEFMFDFDGDEIFHVDMQKKETVWRLEEFGKFASFEAQGALANIAVDKANLETMMKRSNYTPNTNVPPEMTVFPNKAVELGEPNILICFIDKFSPPVLNVTWLQNGKPVTTGVSETVFLPREDHLFRKFYYLPFLPSNEDVYDCKVEHWGLEEPLIKHWEFEA