>7yd3_C mol:protein length:120 heavy chain of 3D1 scFvQVQLVQSGSELKKPGASVRISCKASGYSFTSLSMNWVRQAPGQGLEWMGWISTKSGDPTYAQAFTGRFVFSLDTSVNTAYLQINSLEAGDTAVYYCARGQPPVGWTFDYWGQGTLVTVSS