>tr|A0A5I2Q1M0|A0A5I2Q1M0_SALET Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar Cotham GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY