>9piv_O mol:protein length:121 RM19R heavy chain FvEVQLVESGPGLVRPSETLSLTCAVSGDSISTNNGWSWIRQTPGKGLEWIGYINGRSGSTRYNPSLQSRVTISTDTSGNQFSLKVNSVTAADTAKYYCAFFWSTYYKRFDVWGPGVRVTVSS