>tr|A0A5I3D0F6|A0A5I3D0F6_SALET Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar Berkeley GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY