# OC Root 2nd 3rd PC Gene/Definition OC.226442 Archaea.39078 - loki.731 loki:Lokiarch_51910 hgdC_4; Activator of (R)-2-hydroxyglutaryl-CoA dehydratase OC.226442 Archaea.39078 - loki.731 loki:Lokiarch_18120 hgdC_1; Activator of (R)-2-hydroxyglutaryl-CoA dehydratase OC.226443 Archaea.86323 Euryarchaeota.72456 mla.1338 mla:Mlab_1387 putative CoA-substrate-specific enzyme activase OC.226444 Archaea.55011 Euryarchaeota.39064 mhu.1261 mhu:Mhun_1325 CoA enzyme activase OC.226444 Archaea.55011 Euryarchaeota.39064 mpi.1443 mpi:Mpet_1508 CoA-substrate-specific enzyme activase