# OC Root 2nd 3rd 4th PC Gene/Definition OC.338125 Archaea.17335 Euryarchaeota.16910 Haloterrigena.5706 htu.2724 htu:Htur_2724 beta-lactamase domain protein OC.338125 Archaea.17335 Euryarchaeota.16910 Haloterrigena.2342 hda.1810 hda:BB347_09265 metal-dependent hydrolase