>sp|Q21VW6|QUEF_ALBFT NADPH-dependent 7-cyano-7-deazaguanine reductase OS=Albidiferax ferrireducens GN=queF MNTPQNSPLGQATAYLDQYDASLLFPIARATKRAEIGVTGALPFLGADMWTAFELSWLNL RGKPQVALARFTVPCESPNIIESKSFKLYLNSFNNTRFADVDAVKARLRADLSEAVWRDA GKNVSPDAAAPPSIGVTLLLPELFDREPIYELDGLSLDRLDVECTHYTPAPDLLRVVPDE APVSEVLVSNLLKSNCPVTGQPDWASVQISYSGAPIDQEGLLQYLVSFRNHNEFHEQCVE RIFMDLWTRCKPVRLAVYARYTRRGGLDINPFRTSYAQALPANVRNARQ