>sp|A0L5G7|RNFB_MAGMM Ion-translocating oxidoreductase complex subunit B OS=Magnetococcus marinus GN=rnfB MLEAVSAVMSLGGMALFAGLGLGYAAKKFHVEADPVVEKLEALLPATNCGMCGHPGCGPY AQAITEGEAINLCTPGGKAVMESIAAMLGVSPAAMDDEGPKVAYIDEEACIGCTACIKVC PVDAIVGANKQSHTVIVAECTSCQLCLEPCPTDCITMQPVPENIYDWTWDKPAGPNSKAL H