>tr|A0A077K7T6|A0A077K7T6_ECOLX Small ribosomal subunit protein uS15 OS=Escherichia coli O121 GN=rpsO MSLSTEATAKIVSEFGRDANDTGSTEVQVALLTAQINHLQGHFAEHKKDHHSRRGLLRMV SQRRKLLDYLKRKDVARYTQLIERLGLRR