>9yhs_M mol:protein length:129 AM12-340 Fab heavy chainQVQLVEWGEGLVKPSETLSLTCAVYGGSISDYYWGWIRQPPGKGLDYIGTVDIYRTEANTNSNPSLKSRVTISTDTSKNQFSLKLTSVTAADTAIYYCARAGPLRYYGPWNMQRRFDVWGPGVLVTVSS