# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.338121	Archaea.34692	Euryarchaeota.6621	Methanoregula.1363	mbn.833	mbn:Mboo_0816   beta-lactamase domain protein
OC.338121	Archaea.34692	Euryarchaeota.6621	Methanoregula.1363	mfo.2056	mfo:Metfor_2216   putative Zn-dependent hydrolase of beta-lactamase fold protein