# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.51171 Bacteria.995747 Proteobacteria.427366 Alphaproteobacteria.267552 Rickettsia.1821 rak.719 rak:A1C_03960 cysteine desulfurase; K04487 cysteine desulfurase [EC:2.8.1.7]