>tr|G5LTV7|G5LTV7_SALET Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar Alachua str. R6-377 GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY