>5n2k_J mol:protein length:289 Briakinumab FAb heavy chainMGILPSPGMPALLSLVSLLSVLLMGCVAQVQLVESGGGVVQPGRSLRLSCAASGFTFSSYGMHWVRQAPGKGLEWVAFIRYDGSNKYYADSVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCKTHGSHDNWGQGTMVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKGTSGLVPRGSGGSGGSGLNDIFEAQKIEWHEGRTKHHHHHH