# OC Root 2nd 3rd 4th PC Gene/Definition OC.508900 Archaea.27267 Euryarchaeota.30548 Methanococcus.3837 mvo.207 mvo:Mvol_0246 PHP domain protein; K02347 DNA polymerase (family X) OC.508900 Archaea.27267 Euryarchaeota.30548 Thermococcus.11391 tga.2150 tga:TGAM_2157 Conserved hypothetical protein containing PHP domain N-terminal region; K04477 putative hydrolase OC.508900 Archaea.27267 Euryarchaeota.30548 - mpl.839 mpl:Mpal_0837 PHP domain protein; K04477 putative hydrolase