# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.662133	Archaea.66320	Euryarchaeota.51367	Methanoculleus.1424	mbg.2320	mbg:BN140_2464   csb2; CRISPR-associated protein GSU0054/csb2; K19132 CRISPR-associated protein Csb2
OC.662133	Archaea.66320	Euryarchaeota.51367	Methanoculleus.1424	mema.3138	mema:MMAB1_3264   conserved protein of unknown function; K19132 CRISPR-associated protein Csb2