>7yd3_B mol:protein length:111 light chain of 3D1 scFvQSALTQPPSASGSPGQSVTISCTGTSSDVGGYNYVSWYQQHPGKAPKLIIYEVSKRPSGVPDRFSGSKSGNTASLTVSGLQAEDEADYYCSSYTSSSTLVFGGGTKLTVLG