Table 1.

Model RNA substrates used in this study

RNA substrate, designation	Nucleotide sequence
HP1	5′ FAM-r(AUAUAAGAUUAUAU)-BHQ1 3′
HP2	5′ FAM-r(AUAUAAGAAUUAUAU)-BHQ1 3′
HP3	5′ FAM-r(AUAUAAGAUAUUAUAU)-BHQ1 3′
HP4	5′ FAM-r(AUAUAAGAUCAUUAUAU)-BHQ1 3′
HP5	5′ FAM-r(AUACAACAUAAUUGUAU)-BHQ1 3′
HP6	5′ FAM-r(AUAUAACAUCAUUAUAU)-BHQ1 3′
L	5′ FAM-r(AGAGAGGCAGAGA) 3′

Note.

^FAM – 6-carboxyfluorescein label; BHQ1 –black hole quencher.

^BHQ1 – black hole quencher.