>9piv_I mol:protein length:107 RM19R light chain FvAIRMTQSPAILSLSPGERATLSCRASQSVDSRLAWYQQKPGQSPRLLIYDVSSRATGIPDRFSGSGSGTEFTLTISSLEPEDVAVYFCHQENDWPWTFGQGTKVEIK