>6lz9_H mol:protein length:223 Heavy chain of t8E4 Fab fragmentQVQLKESGPDLVQPSQTLSLTCTVSGFSLTGYGVHWVRQPPGKGLEWVGTLGWNDKKYYNSALKSRLSISRDTSKNQVFLKLSSLETEDTAMYYCTRDGGLLFAYYAMDYWGQGTSVTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPRDC