# OC Root 2nd 3rd 4th PC Gene/Definition OC.526803 Bacteria.370069 Bacteroidetes.102876 Fluviicola.3846 fte.362 fte:Fluta_0261 3-oxo-5-alpha-steroid 4-dehydrogenase; K12343 3-oxo-5-alpha-steroid 4-dehydrogenase 1 [EC:1.3.1.22]