>tr|Q52395|Q52395_PSEPU Mercuric resistance operon regulatory protein OS=Pseudomonas putida OX=303 GN=merR PE=4 SV=1 MENNLENLTIGVFAKAAGVNVETIRFYQRKGLLPEPEKPYGGIRRYGDADVARVRFVKSA QRLGFSLDEIAELLRLEDGTHCEEASSLAEHKLKDVREKMADLARMEAVLSDLVCACHAR KGNVSCPLIASLQGKKEPRSADAV