# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.411042	Archaea.34085	Euryarchaeota.4565	Methanosarcina.1941	-	mac.3393	mac:MA_3670   conserved hypothetical protein; K15342 CRISP-associated protein Cas1
OC.411042	Archaea.34085	Euryarchaeota.4565	Methanosarcina.1941	Methanosarcina_barkeri.2336	mba.316	mba:Mbar_A0303   CRISPR-associated protein, Cas1 family; K15342 CRISP-associated protein Cas1
OC.411042	Archaea.34085	Euryarchaeota.4565	Methanosarcina.1941	Methanosarcina_barkeri.2336	mbw.706	mbw:MSBRW_0693   CRISPR-associated protein Cas1; K15342 CRISP-associated protein Cas1
OC.411042	Archaea.34085	Euryarchaeota.4565	Methanosarcina.1941	Methanosarcina_sp_.1365	mef.2339	mef:MSWH1_2425   CRISPR-associated protein Cas1; K15342 CRISP-associated protein Cas1
OC.411042	Archaea.34085	Euryarchaeota.4565	Methanosarcina.1941	Methanosarcina_sp_.1365	meq.2539	meq:MSWHS_2621   CRISPR-associated protein Cas1; K15342 CRISP-associated protein Cas1
OC.411042	Archaea.34085	Euryarchaeota.4565	Methanococcoides.1893	-	mbu.987	mbu:Mbur_1127   CRISPR-associated protein Cas1 containing DUF48 domain; K15342 CRISP-associated protein Cas1