>sp|P15905|ARSR1_ECOLX Arsenical resistance operon repressor OS=Escherichia coli GN=arsR
MLQLTPLQLFKNLSDETRLGIVLLLREMGELCVCDLCMALDQSQPKISRHLAMLRESGIL
LDRKQGKWVHYRLSPHIPSWAAQIIEQAWLSQQDDVQVIARKLASVNCSGSSKAVCI