>7k23_H2 mol:protein length:117 8A7H5 Fab heavy chainEESGGGLVQPGKSLKLSCSASGFTFSSYGMHWIRQVPGKGLDWVAYISSASDTFYADAVKERFTISRDNAKNTLYLRLNSLKSEDTAIYYCARTRYPTDHFYDWFPYWGQGTLVTVS