# OC Root 2nd 3rd 4th PC Gene/Definition OC.411500 Archaea.37330 Thaumarchaeota.3219 Nitrososphaera.227 nev.120 nev:NTE_03493 universal stress protein UspA-like protein OC.411500 Archaea.37330 Thaumarchaeota.3219 Nitrososphaera.227 nev.120 nev:NTE_03521 universal stress family protein