>6kz0_E mol:protein length:142 GGVV H chainGAMMAQVQLVQSGAEVKQPGSSVKVSCKTSGDIFSTYGFNWVRQAPGQGLEWMGGIAPVFDTLKYAQRFQGRLLITADESATSVYMELSSLRSDDTAVYYCARAGQGGVVGNYLDYWGQGTLVTVSSGGGGSGGGGSGGGGS