# OC Root 2nd 3rd 4th PC Gene/Definition OC.23407 Bacteria.319509 Actinobacteria.233345 Rubrobacter.3264 rxy.637 rxy:Rxyl_0544 Aldehyde dehydrogenase (NAD+); K22187 alpha-ketoglutaric semialdehyde dehydrogenase [EC:1.2.1.-]