# OC Root 2nd 3rd 4th PC Gene/Definition OC.655403 Archaea.37413 Thaumarchaeota.3325 Nitrososphaera.2499 nga.146 nga:Ngar_c09230 putative transposase OC.655403 Archaea.37413 Thaumarchaeota.3325 Nitrososphaera.2499 nga.146 nga:Ngar_c09550 putative transposase-like protein