>2nvm_B mol:protein length:126 FdxN element excision controlling factor XisIGMDKLTHYRHTIQEIIKKYYDLSNSQPATATETKISDDLPDTVGDRLIIDEQRDQYLWLCCGWDGKKRVQHIILYLQIQNGKIWIEEDSTNLAIVDEMLVAGIPQTDIILGFHHPSKRGLTEFAIA