>tr|A0A4P8C9Y1|A0A4P8C9Y1_ECOLX Small ribosomal subunit protein bS18 OS=Escherichia coli O145:NM GN=rpsR MARYFRRRKFCRFTAEGVQEIDYKDIATLKNYITESGKIVPSRITGTRAKYQRQLARAIK RARYLSLLPYTDRHQ