>7si0_I mol:protein length:123 813 Variable fragment Heavy chainSEVQLVESGGGLVQPDGSLRLSCAVSGYSITSGYSWNWIRQAPGKGLEWVASVTYDGSTNYNPSVKGRITISRDDSKNTFYLQMNSLRAEDTAVYYCARGSHYFGHWHFAVWGQGTLVTVSSG