>6iec_H mol:protein length:115 R17 H chainQVQLVQSGGGLVKPGGSLRLSCAASGFTFSDYYMSWIRQAPGKGLEWVSYISPGGSTIYYADSVKGRFTISRDNAKNSLYLQMNSLRAEDTAVYYCASSADVYNWFDPWGQGTLV