>tr|A0A3V8D8A4|A0A3V8D8A4_SALET Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar Javiana GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY