>sp|A4WR94|BCHL_CERS5 Light-independent protochlorophyllide reductase iron-sulfur ATP-binding protein OS=Cereibacter sphaeroides GN=bchL MSPKDLTIPTGEDGEGSVQVHLDESDKITGAKVFAVYGKGGIGKSTTSSNLSAAFSILGK RVLQIGCDPKHDSTFTLTGSLVPTVIDVLKDVDFHPEELRPEDFVFEGFNGVMCVEAGGP PAGTGCGGYVVGQTVKLLKQHHLLDDTDVVIFDVLGDVVCGGFAAPLQHADQAVVVTAND FDSIYAMNRIIAAVQAKSKNYKVRLAGCVANRSRATDEVDRFCEASDFRRLAHMPDLDAI RRSRLKKKTLFAMDEDPDVLVARAEYLRLAQSLWDGLPPMSPHSLPDREIFELLGFD