# OC Root 2nd 3rd 4th PC Gene/Definition OC.255358 Archaea.35450 Euryarchaeota.8877 Haloterrigena.6104 htu.3242 htu:Htur_3265 UvrD/REP helicase; K03657 DNA helicase II / ATP-dependent DNA helicase PcrA [EC:3.6.4.12] OC.255358 Archaea.35450 Euryarchaeota.8877 Haloterrigena.1131 hda.90 hda:BB347_00290 ATP-dependent DNA helicase Rep; K03657 DNA helicase II / ATP-dependent DNA helicase PcrA [EC:3.6.4.12]