# OC Root 2nd 3rd 4th PC Gene/Definition OC.371053 Archaea.53806 Euryarchaeota.32171 Methanoregula.2087 mbn.1554 mbn:Mboo_1605 GrpE protein; K03687 molecular chaperone GrpE OC.371053 Archaea.53806 Euryarchaeota.32171 - mpl.1481 mpl:Mpal_1614 GrpE protein; K03687 molecular chaperone GrpE