>4s2s_A mol:protein length:224 RoAb13 Fab Heavy chainEVQLQESGGGLVKPGGSLKLSCAASGFTFSTYAMSWVRQTPEKRLEWVASISTGDNTYYTDSVRGRFTISRDNARNILYLQMSSLRSEDTAMYFCTRGRGDRGDLFGYWGQGTLVTVSSAKTTAPSVYPLAPVCGDTTGSSVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTWPSQSITCNVAHPASSTKVDKKIEPRGPTIK