>7te9_M mol:protein length:223 Fab2 heavy chainDVKLQESGGGLVQPGGSLKLSCAASGFTFSSYTMSWVRQTPEKRLEWVAYISNGGGGTYYPDTVKGRFTISRDNAKNTLYLQMNSLKEDTAMYYCARPSRGGSSYWYFDVWGAGTTVTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPRDC