>9ch4_B mol:protein length:94 Beta-2-microglobulinGSPNVQVYTYKLIKEGESNVLLCHAKDFSPPNIKLELLENGRIIPNTTQSDLSFESDWSFKLTRYVEFTPQSGYKYSCMVTHNGDSKEIQLDAY