# OC Root 2nd 3rd 4th PC Gene/Definition OC.81474 Archaea.43379 Crenarchaeota.14608 Ignicoccus.508 iho.24 iho:Igni_0018 3-dehydroquinate synthase; K01735 3-dehydroquinate synthase [EC:4.2.3.4] OC.81474 Archaea.43379 Crenarchaeota.14608 Ignicoccus.508 iis.693 iis:EYM_03675 3-dehydroquinate synthase; K01735 3-dehydroquinate synthase [EC:4.2.3.4]