>tr|A0A3T3G5U7|A0A3T3G5U7_SALET Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar Braenderup GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY