>tr|A0A5Y7A4E0|A0A5Y7A4E0_SALET Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. enterica serovar Choleraesuis str. CFSAN000515 GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY