>9b7q_1 mol:protein length:131 Fab2-7 heavy chainEVQLLESGGGLVQPGGSLRLSCAASGFTFSTYAMNWVRQAPGKGLEWVAGISASGGSAYYVDSVEGRFTISRDNSNNMLYLQMNSLRAEDTAVYYCAKAVYAITMVRGSITTNYYHYYAMDVWGQGTTVTV