# OC Root 2nd 3rd 4th PC Gene/Definition OC.369904 Archaea.2473 Thaumarchaeota.607 Nitrososphaera.1516 nga.783 nga:Ngar_c07260 rfcS; replication factor C small subunit; K04801 replication factor C small subunit OC.369904 Archaea.2473 Thaumarchaeota.607 Nitrososphaera.1516 nvn.1316 nvn:NVIE_013420 rfcS; replication factor C small subunit; K04801 replication factor C small subunit OC.369904 Archaea.2473 Thaumarchaeota.607 Nitrososphaera.1516 nev.2607 nev:NTE_02737 DNA polymerase III, gamma/tau subunit; K04801 replication factor C small subunit