>7tjq_H mol:protein length:124 SAN27-14 Fab heavy chainQVRLEQSGADVKKPGASVRVSCKASGYTFNGYYIHWVRQAPGQGLEWMGWINPYTGETNYAQTFRGRVTLTRDTSLKTLHLDLISLRSGDTAIYYCARGNCSISGCYYSWLDHWGQGTLVTVSS