# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.639101	Archaea.28587	Euryarchaeota.32317	Methanosarcina.8489	Methanosarcina_sp_.780	mek.2241	mek:MSKOL_2247   CRISPR-associated protein Cas2; K09951 CRISPR-associated protein Cas2
OC.639101	Archaea.28587	Euryarchaeota.32317	Methanosarcina.8489	Methanosarcina_sp_.780	mef.1758	mef:MSWH1_1810   CRISPR-associated protein Cas2; K09951 CRISPR-associated protein Cas2
OC.639101	Archaea.86209	Euryarchaeota.72340	-	-	mla.857	mla:Mlab_0853   CRISPR-associated protein Cas2; K09951 CRISPR-associated protein Cas2
OC.639101	Archaea.28587	Euryarchaeota.32317	Methanoregula.3448	-	mfo.2508	mfo:Metfor_2731   CRISPR-associated endoribonuclease Cas2; K09951 CRISPR-associated protein Cas2