>tr|A0A5I2UUL3|A0A5I2UUL3_SALET Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar Hull GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY