>sp|Q8ZE82|FNR_YERPE Fumarate and nitrate reduction regulatory protein OS=Yersinia pestis GN=fnr MIPEKRVIRRIQSGGYAIHCQDCSISQLCIPFTLNEHELDQLDNIIERKKPIQKGQALFK AGDELKSLYAIRSGTIKSYTITEEGDEQITGFHLAGDLVGFDAISNLQHPSFAQALETSM VCEIPFDTLDDLSGKMPNLRQQIMRLMSGEIKGDQDMILLLSKKNAEERLAAFIYNLSHR FAQRGFSPREFRLTMTRGDIGNYLGLTVETISRLLGRFQKSNILSVKGKYITIENNEALA QLAGNPKPRL