>tr|A0A0E1LH58|A0A0E1LH58_ECOLX Arsenical resistance operon repressor OS=Escherichia coli GN=CX696_004187 MLQLTPLQLFKNLSDETRLGIVLLLREMGELCVCDLCMALDQSQPKISRHLAMLRESGIL LDRKQGKWVHYRLSPHIPSWAAQIIEQAWLSQQDDVQVIARKLASVNCSGSSKAVCI