>9yii_J mol:protein length:124 V645-158 Fab heavy chainEVQLVESGGGLAKPGGSLRLSCAASGLTLSKYWMHWVRQAPGKGLEWISVVNGDGNSRYYAGSVKGRFTISREDAKNTLYLQMDSLSTGDTAVYYCAADLYYSYWEPNRRIRFDVWGPGVLVTV