Table 1.

Apparent binding constants K_D and rate constants k of preQ₁ riboswitch variants from Fusobacterium nucleatum

Riboswitch variant	[nM]*	k298 K [M-1s-1]*
A33Ap 34 nt	283 ± 55	60.2 ± 10.4 × 104
A33Ap 61 nt	208 ± 10	12.6 ± 0.97 × 104
A33Ap 70 nt	261 ± 23	7.62 ± 0.29 × 104

^*Values are arithmetic means, determined from three independent experiments.