# OC Root 2nd 3rd 4th PC Gene/Definition OC.338125 Archaea.17335 Euryarchaeota.16910 Halodesulfurarchaeum.1776 halh.867 halh:HTSR_0894 metallo-beta-lactamase family protein OC.338125 Archaea.17335 Euryarchaeota.16910 Halodesulfurarchaeum.1776 hhsr.890 hhsr:HSR6_0910 metallo-beta-lactamase family protein