# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.226474 Bacteria.319689 Proteobacteria.629554 Epsilonproteobacteria.15251 Campylobacter.9454 cgra.1604 cgra:CGRAC_1711 activator of 2-hydroxyglutaryl-CoA dehydratase / 2-hydroxyglutaryl-CoA dehydratase