>9nj2_J mol:protein length:128 FNI9 Fab heavy chainQVHLVQSGAEVKEPGSSVTVSCKASGGSFNNQAISWVRQAPGQGLEWMGGIFPISGTPTSAQRFQGRVTFTADESTTTVYMDLSSLRSDDTAVYYCARAGSDYFNRDLGWENYYFASWGQGTLVTVSS