>tr|A0A4U7T0A2|A0A4U7T0A2_SALET Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar Corvallis GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY