>sp|B1ZBP2|BCHL_METPB Light-independent protochlorophyllide reductase iron-sulfur ATP-binding protein OS=Methylorubrum populi GN=bchL MNIAIRNPVPIRREEGSLQVALDPADRIETAKVFAVYGKGGIGKSTTSSNLSVAFSKLGK RVLQIGCDPKHDSTFTLTKRLAPTVIDALESVNFHSEELRPEDFVVEGFNGVKCVEAGGP PAGTGCGGYVVGQTVKLLKEHHLLEDTDVVVFDVLGDVVCGGFASPLQHADRALIVTAND FDSIFAMNRIVAAIHSKSKNYGVRLGGVIANRSAKTDEIDRFNAAVGLRRLAHFPDLDVV RRSRLKKSTLFEMEPSPELKAVTDEYMQLAETLWAGADPCEAVPMKDRDLFEFLGFD