# OC Root 2nd 3rd 4th PC Gene/Definition OC.278763 Archaea.43558 Crenarchaeota.14861 Ignicoccus.1155 iho.937 iho:Igni_0946 L-aspartate aminotransferase OC.278763 Archaea.43558 Crenarchaeota.14861 Ignicoccus.1155 iis.582 iis:EYM_03090 hypothetical protein