>tr|A0A315GXJ0|A0A315GXJ0_SALET Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar 4,[5],12:i:- GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY