# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.187453	Archaea.26599	Euryarchaeota.29630	Methanosarcina.5123	Methanosarcina_mazei.701	mma.1666	mma:MM_1667   type I restriction-modification system specificity subunit; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]
OC.187453	Archaea.26599	Euryarchaeota.29630	Methanosarcina.5123	Methanosarcina_mazei.701	mmj.2920	mmj:MSMAS_3003   Type I restriction-modification system, specificity subunit S; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]
OC.187453	Archaea.26599	Euryarchaeota.29630	Methanosarcina.5123	Methanosarcina_siciliae.4752	msz.1649	msz:MSSIH_1651   Type I restriction-modification system, specificity subunit S; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]
OC.187453	Archaea.26599	Euryarchaeota.29630	Methanosarcina.5123	-	mhor.3601	mhor:MSHOH_3703   Type I restriction-modification system, specificity subunit S; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]
OC.187453	Archaea.26599	Euryarchaeota.29632	Methanococcoides.1717	-	mbu.474	mbu:Mbur_0508   Restriction modification system DNA specificity subunit; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]
OC.187453	Archaea.26599	Euryarchaeota.29629	Methanococcoides.2544	-	mmet.1346	mmet:MCMEM_1355   Type I restriction-modification system, specificity subunit S; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]
OC.187453	Archaea.26599	Euryarchaeota.29631	Methanohalophilus.1762	-	mhaz.233	mhaz:BHR79_01130   hypothetical protein; K01154 type I restriction enzyme, S subunit [EC:3.1.21.3]