# OC Root 2nd 3rd 4th PC Gene/Definition OC.409506 Archaea.52519 Euryarchaeota.23784 Haloterrigena.6536 htu.3805 htu:Htur_3857 ATPase associated with various cellular activities AAA_5; K03404 magnesium chelatase subunit D [EC:6.6.1.1] OC.409506 Archaea.52519 Euryarchaeota.23784 - naj.2122 naj:B1756_11035 AAA family ATPase; K03404 magnesium chelatase subunit D [EC:6.6.1.1]