>tr|A0A5I6B2B4|A0A5I6B2B4_SALET Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar Kedougou GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY