# OC Root 2nd 3rd 4th PC Gene/Definition OC.509875 Archaea.18664 Euryarchaeota.18803 Natronomonas.1330 nph.1305 nph:NP_2572A HesB/IscA family iron-sulfur cluster assembly accessory protein; K13628 iron-sulfur cluster assembly protein OC.509875 Archaea.18664 Euryarchaeota.18803 Natronomonas.1330 nmo.710 nmo:Nmlp_1722 HesB/IscA family iron-sulfur cluster assembly accessory protein; K13628 iron-sulfur cluster assembly protein