>tr|A0A731NAH9|A0A731NAH9_SALER Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. salamae serovar 42:r:- GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY