>tr|A0A5I5STE8|A0A5I5STE8_SALET Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar Isangi GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY