>tr|A0A4D8RVQ9|A0A4D8RVQ9_METPR Mercuric reductase OS=Metallosphaera prunae GN=merA MHKLAIIGYGAAGFAAMIKANELGVKPVLIGKGEIGGTCVNVGCVPSKRMLYIAEIYKKA REVTGSEVYPPFSSFQEKDGLVQEMRKTKYEDLLSYYDVELIQGEARFISPHAVKVNGQV IEAEKFVIATGSSPLIPRIPGLDKVGFWTNREALSPDRRIDSLAVIGGRALALEFAQMYS RMKVEVAILQRSPVLIPDWEPEASVEARRIMENDGVAVVTGVNVKEVRKGAGKIVITDKG EVEADEILLATGRKPNVDLGLENAGVRLNERGGIKVDDELRTDNPHIYAAGDVLGGKMLE ALAGRQGSIATENALTGSHKRVDENAVPQVIFTQPNLARVGLTEAEARAKEGEVEARVLP MSSVAKAEIINSRLGFVKMVTMNGRIVGVHAVGENVAEMIGEAALAIRFGATVHDLIDTV HMFPTIAESLRLVALAFRSDVSRLSCCV