# OC Root 2nd 3rd 4th PC Gene/Definition OC.456227 Bacteria.291542 Thermotogae.6091 Kosmotoga.2336 kpf.1046 kpf:IX53_05740 hypothetical protein; K22024 4-phospho-D-threonate 3-dehydrogenase / 4-phospho-D-erythronate 3-dehydrogenase [EC:1.1.1.408 1.1.1.409]