# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.411058	Archaea.91977	Thaumarchaeota.5064	Nitrososphaera.1366	nvn.1693	nvn:NVIE_017320   cas1-1; CRISPR-associated protein, Cas1 family; K15342 CRISP-associated protein Cas1
OC.411058	Archaea.91977	Thaumarchaeota.5064	Nitrososphaera.1366	nev.2447	nev:NTE_02571   CRISPR-associated endonuclease Cas1; K15342 CRISP-associated protein Cas1