>9ygh_M mol:protein length:119 L9-F4 heavy chainQVKLVESGGGVVQPGRSLRLSCEASGFIFSTYGIHWVRQAPGKGLEWVAVIWFDGSNIYYADSVKGRFTISRDNSKNTVFLQMDSLRAEDTAVYYCHRNFYDRSGPFDYWGQGTLVTVS