2.8.1.8 additional information 2.8.1.8 protein N6-(octanoyl)lysine + sulfur + S-adenosyl-L-methionine 2.8.1.8 protein N6-(octanoyl)lysine + sulfur-(sulfur carrier) + S-adenosyl-L-methionine + reduced [2Fe-2S] ferredoxin 2.8.1.8 protein N6-(octanoyl)lysine + sulfur-(sulfur carrier) + S-adenosyl-L-methionine + reduced [4Fe-4S] cluster