>tr|A0A192CGD5|A0A192CGD5_ECOLX Small ribosomal subunit protein bS18 OS=Escherichia coli O25b:H4 GN=rpsR MARYFRRRKFCRFTAEGVQEIDYKDIATLKNYITESGKIVPSRITGTRAKYQRQLARAIK RARYLSLLPYTDRHQ