# OC Root 2nd 3rd 4th PC Gene/Definition OC.508866 Archaea.16438 Euryarchaeota.15591 Halodesulfurarchaeum.611 halh.1559 halh:HTSR_1599 protease PrsW OC.508866 Archaea.16438 Euryarchaeota.15591 Halodesulfurarchaeum.611 hhsr.1627 hhsr:HSR6_1668 protease PrsW