>5u8q_H mol:protein length:126 Fv 24-60 heavy chainGTQVQLQQSGPDVVRPGVSVKISCKGSGYTFTDYAIHWVKQSHAKSLEWIGVISTYNGNTKYNQKFKGKAAITVDKSSSTAYLELARLTSEDSAIYYCASYGDLYVMDYWGQGTSVTVSSENLYFQ