# OC Root 2nd 3rd 4th PC Gene/Definition OC.113461 Bacteria.1081465 Proteobacteria.559512 Deltaproteobacteria.53178 dao.2256 dao:Desac_2442 acetyl-CoA hydrolase/transferase OC.113461 Bacteria.1081465 Proteobacteria.559512 Deltaproteobacteria.53178 dav.1255 dav:DESACE_06795 4-hydroxybutyrate CoA-transferase