# OC Root 2nd 3rd 4th PC Gene/Definition OC.562923 Archaea.43454 Crenarchaeota.14722 Ignicoccus.820 iho.579 iho:Igni_0585 deoxyuridine 5'-triphosphate nucleotidohydrolase; K01520 dUTP pyrophosphatase [EC:3.6.1.23] OC.562923 Archaea.43454 Crenarchaeota.14722 Ignicoccus.820 iis.302 iis:EYM_01545 deoxyuridine 5'-triphosphate nucleotidohydrolase; K01520 dUTP pyrophosphatase [EC:3.6.1.23]