>tr|A0A644SX42|A0A644SX42_9ZZZZ MPN domain-containing protein OS=bioreactor metagenome GN=SDC9_04742 MDYRRLKDLPEELLPRERLFQYGADALSNREILAILLRTGVKGENVLDFSERLLTETGGL SGLARLTVHELTRYRGMGTAKAAELKAALELGRRSVSSDPLVRPVINSPQDIAHLVMEEM RYLDREHFRVVSLSTKNHVLGISSISVGSLNSSLVHPRECFKEAIRRNSNAIILLHNHPS GDPTPSSEDIDVTRRLSDGGQILGIEVLDHVIIGDNRYISLKERGIL