>7k23_H5 mol:protein length:117 8A7H5 Fab heavy chainEESGGGLVQPGKSLKLSCSASGFTFSSYGMHWIRQVPGKGLDWVAYISSASDTFYADAVKERFTISRDNAKNTLYLRLNSLKSEDTAIYYCARTRYPTDHFYDWFPYWGQGTLVTVS