>sp|P0AFX6|RSD_SHIFL Regulator of sigma D OS=Shigella flexneri GN=rsd MLNQLDNLTERVRGSNKLVDRWLHVRKHLLVAYYNLVGIKPGKESYMRLNEKALDDFCQS LVDYLSAGHFSIYERILHKLEGNGQLARAAKIWPQLEANTQQIMDYYDSSLETAIDHDNY LEFQQVLSDIGEALEARFVLEDKLILLVLDAARVKHPA