# OC Root 2nd 3rd 4th PC Gene/Definition OC.9618 Archaea.16855 Euryarchaeota.16204 Haloquadratum.1292 hwa.2282 hwa:HQ_3444A amtB; transport protein (probable substrate ammonium); K03320 ammonium transporter, Amt family OC.9618 Archaea.16855 Euryarchaeota.16204 Haloquadratum.1292 hwc.2393 hwc:Hqrw_3975 amtB; transport protein (probable substrate ammonium); K03320 ammonium transporter, Amt family