>tr|A0A5I2XCU8|A0A5I2XCU8_SALET Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar Ank GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY