>tr|A0A5H9YSG2|A0A5H9YSG2_SALET Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar Kisarawe GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY