>sp|P17239|MERA_ACIFR Mercuric reductase OS=Acidithiobacillus ferrooxidans GN=merA MTENAPTELAITGMTCDGCAAHVRKALEGVPGVREAQVSYPDATARVVLEGEVPMQRLIK AVVASGYGVHPRSDGASSTNDGQELHIAVIGSGGAAMACALKAVERGARVTLIERSTIGG TCVNIGCVPSKIMIRAAHIAHLRRESPFDGGIQAVAPTIQRTALLVQQQARVDELRHAKY EGILDGNPAITVLRGEARFKDSRSVVVHLNDGGERVVMFDRCLVATGASPAVPPIPGLKD TPYWTSTEGLVSESIPERLAVIGSSVVALELAQAFARLGSHVTILARGTLFLREDPAIGE AITAAFRAEGIEVLEHTQASQVAYADGEFVLATGHGELRADKLLVATGRAPNTRRLNLEA AGVAINAQGAIVIDQGMRTNSPNIYAAGDCTDQPQFVYVAAAAGTRAAINMMGGSAALDL TAMPAVVFTDPQVATVGYSGAEAHRDGIETDSRTLTLDNVPRALANFNTRGFIKLVAEVG SGRLIGVQVVAPEAGELIQTAALAIRNRMTVQELADQLFPYLTMVEGLKLAAQTFTRDVK QLSCCAG