>5m00_B mol:protein length:119 Beta-2-microglobulinMARSVTLVFLVLVSLTGLMGIQKTPQIQVYSRHPPENGKPNILNCYVTQFHPPHIEIQMLKNGKKIPKVEMSDMSFSKDWSFYILAHTEFTPTETDTYACRVKHDSMAEPKTVYWDRDM