# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.250928 Archaea.55773 Euryarchaeota.40267 Archaeoglobus.1871 Archaeoglobus_fulgidus.84 afu.103 afu:AF_0091 2-hydroxyhepta-2,4-diene-1,7-dioate isomerase (hpcE-1) OC.250928 Archaea.55773 Euryarchaeota.40267 Archaeoglobus.1871 Archaeoglobus_fulgidus.84 afg.108 afg:AFULGI_00000890 2-keto-4-pentenoate hydratase/2-oxohepta-3-ene-1,7-dioic acid hydratase (catechol pathway)