>tr|Q31X35|Q31X35_SHIBS HTH arsR-type domain-containing protein OS=Shigella boydii serotype 4 GN=SBO_2852 MTELAQLQASAEQAAALLKAMSHPKRLLILCMLSGSPGTSAGELTRITGLSASATSQHLA RMRDEGLIDSQRDAQRILYSIKNEAVNAIIATLKNVYCP