>tr|A0A3V4SJ75|A0A3V4SJ75_SALET Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar Altona GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY