# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.508376	Archaea.66140	Euryarchaeota.51185	Methanococcus.3997	-	mvo.460	mvo:Mvol_0521   CRISPR-associated protein Cas4; K07464 CRISPR-associated exonuclease Cas4 [EC:3.1.12.1]
OC.508377	Archaea.27147	Euryarchaeota.30367	Methanococcus.1841	Methanococcus_maripaludis.97	mmq.772	mmq:MmarC5_0774   CRISPR-associated exonuclease, Cas4 family; K07464 CRISPR-associated exonuclease Cas4 [EC:3.1.12.1]
OC.508377	Archaea.27147	Euryarchaeota.30367	Methanococcus.1841	Methanococcus_maripaludis.97	mmd.1082	mmd:GYY_05555   CRISPR-associated exonuclease Cas4 family protein; K07464 CRISPR-associated exonuclease Cas4 [EC:3.1.12.1]
OC.508377	Archaea.27147	Euryarchaeota.30367	Methanococcus.1841	-	mvn.231	mvn:Mevan_0227   CRISPR-associated protein Cas4; K07464 CRISPR-associated exonuclease Cas4 [EC:3.1.12.1]