>2bc4_B mol:protein length:211 HLA class II histocompatibility antigen, DM beta chain GGFVAHVESTCLLDDAGTPKDFTYCISFNKDLLTCWDPEENKMAPCEFGVLNSLANVLS QHLNQKDTLMQRLRNGLQNCATHTQPFWGSLTNRTRPPSVQVAKTTPFNTREPVMLACY VWGFYPAEVTITWRKNGKLVMPHSSAHKTAQPNGDWTYQTLSHLALTPSYGDTYTCVVE HIGAPEPILRDWTPGLSPMQTLKKPPTPPPEPET