# OC Root 2nd 3rd 4th PC Gene/Definition OC.23271 Bacteria.308516 Proteobacteria.58210 Other_proteobacteria.9062 htl.896 htl:HPTL_0898 succinate-semialdehyde dehydrogenase; K00135 succinate-semialdehyde dehydrogenase / glutarate-semialdehyde dehydrogenase [EC:1.2.1.16 1.2.1.79 1.2.1.20]