# OC Root 2nd 3rd 4th PC Gene/Definition OC.1194009 Archaea.41578 Crenarchaeota.7315 Aeropyrum.123 ape.1154 ape:APE_1777 hypothetical protein OC.1194009 Archaea.41578 Crenarchaeota.7315 Aeropyrum.123 acj.1111 acj:ACAM_1114 Enoyl-CoA hydratase/carnithine racemase