>sp|Q50919|MERC_SHIFL Mercuric transport protein MerC OS=Shigella flexneri OX=623 GN=merC PE=1 SV=1 MGLMTRIADKTGALGSVVSAMGCAACFPALASFGAAIGLGFLSQYEGLFISRLLPLFAAL AFLANALGWFSHRQWLRSLLGMIGPAIVFAATVWLLGNWWTANLMYVGLALMIGVSIWDF VSPAHRRCGPDGCELPAKRL