>tr|A0A9P2UXT9|A0A9P2UXT9_ECOLX Formate-dependent nitrite reductase complex subunit OS=Escherichia coli O157 GN=nrfF MYKGLLTLLLLFTCFARAQVVDTWQFANPQQQQQALNIASQLRCPQCQNQNLLESNAPVA VSMRHQVYSMVAEGKSEVEIIGWMTERYGDFVRYNPPLTGQTLVLWALPVVLLLLMALIL WRVRAKR