>tr|A0A0E1T3Z2|A0A0E1T3Z2_ECOLX Small ribosomal subunit protein bS18 OS=Escherichia coli 53638 GN=rpsR MARYFRRRKFCRFTAEGVQEIDYKDIATLKNYITESGKIVPSRITGTRAKYQRQLARAIK RARYLSLLPYTDRHQ