>tr|A0A752IMS9|A0A752IMS9_SALHO Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. houtenae serovar 21:z4,z23:- GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY