>7tee_M mol:protein length:223 Fab2 heavy chainDVKLQESGGGLVQPGGSLKLSCAASGFTFSSYTMSWVRQTPEKRLEWVAYISNGGGGTYYPDTVKGRFTISRDNAKNTLYLQMNSLKEDTAMYYCARPSRGGSSYWYFDVWGAGTTVTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPRDC