>tr|A0A2R4D5F8|A0A2R4D5F8_SALET Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar Concord GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY