>tr|G5R5R6|G5R5R6_SALSE Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar Senftenberg str. A4-543 GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY