# OC Root 2nd 3rd 4th PC Gene/Definition OC.463392 Archaea.91939 Thaumarchaeota.5024 Nitrososphaera.1106 nga.1897 nga:Ngar_c20040 hypothetical protein OC.463392 Archaea.91939 Thaumarchaeota.5024 Nitrososphaera.1106 nvn.607 nvn:NVIE_005990 hypothetical protein OC.463392 Archaea.91939 Thaumarchaeota.5024 Nitrososphaera.1106 nev.2142 nev:NTE_02232 hypothetical protein