>tr|A0A5I1N245|A0A5I1N245_SALET Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar Cubana GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY