# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.309147	Archaea.23851	Euryarchaeota.26019	Methanothermobacter.2297	mwo.1451	mwo:MWSIV6_1483   cas3-2; CRISPR-associated nuclease/helicase Cas3 {ECO:0000303|PubMed:22767603}; K07012 CRISPR-associated endonuclease/helicase Cas3 [EC:3.1.-.- 3.6.4.-]
OC.309147	Archaea.23851	Euryarchaeota.26019	Methanosphaera.1919	mst.421	mst:Msp_0422   predicted helicase; K07012 CRISPR-associated endonuclease/helicase Cas3 [EC:3.1.-.- 3.6.4.-]
OC.309147	Archaea.23851	Euryarchaeota.26019	Methanobacterium.3989	mcub.1273	mcub:MCBB_1320   cas3-1; CRISPR-associated nuclease/helicase Cas3 {ECO:0000303|PubMed:22767603}; K07012 CRISPR-associated endonuclease/helicase Cas3 [EC:3.1.-.- 3.6.4.-]