>8eb2_K mol:protein length:221 PA2.1 Fab Heavy ChainQVQLVQSGAEVKKPGSSVKVSCKASGYTFTSYHIHWVRQAPGQGLEWIGWIYPGNVNTEYNEKFKGKATITADESTNTAYMELSSLRSEDTAVYYCAREEITYAMDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSC