>sp|P0A2Q8|MERR_SALTI Mercuric resistance operon regulatory protein OS=Salmonella typhi GN=merR MENNLENLTIGVFAKAAGVNVETIRFYQRKGLLREPDKPYGSIRRYGEADVVRVKFVKSA QRLGFSLDEIAELLRLDDGTHCEEASSLAEHKLKDVREKMADLARMETVLSELVCACHAR KGNVSCPLIASLQGEAGLARSAMP