>tr|A0A730I0E5|A0A730I0E5_SALET Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar Rough O:-:- GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY