>tr|A0A731TGK6|A0A731TGK6_SALEE Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. VII serovar 40:z4,z24:[z39] GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY