>tr|A0A2T8RLD0|A0A2T8RLD0_SALET Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar 4,12:i:- GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY