>tr|E4SFV2|E4SFV2_CALK2 Pyruvate flavodoxin/ferredoxin oxidoreductase domain protein OS=Caldicellulosiruptor kronotskyensis (strain DSM 18902 / VKM B-2412 / 2002) OX=632348 GN=Calkro_1778 PE=4 SV=1 MAIRDRLSGNEAIALAMKQINPDVVAAFPITPSTEVPQYFSQYVANGEVDTEFVAVESEH SAMSACIGASAAGARTMTATSSQGLALMWEMLYIAASMRLPIVMAVINRALSGPINIHND HSDSMGARDSGWIQIYCENNQEAYDSLIQAIRIAEHKDVRLPVMVCYDGFITSHAVENIE LLEDELVKKFVGEYNPEFYLLNEQNPISMGPLDLPPYYFEHKRQQAEAMRNAKKVVLEVA EEFAALTGRKYGLFESYKLDDAEVAIVVMNSTAGTAKAVVDEYRSKGYKVGLLKPRLFRP FPVDEIVGVLKHLKAIAIMDKSDGFNAAGGPLFTEITSALYGRADGIKAINYIYGLGGRD VKTDDIAKVYDRLLDIVKTGNVGEVYNYIGVRE