Figure 2From: Low-magnesium, trans-cleavage activity by type III, tertiary stabilized hammerhead ribozymes with stem 1 discontinuitiesRibozymes described in this study. Stems la, Ib, 2 and 3 are indicated. Substrate strands are shaded. Nucleotides involved in establishing the roles of tertiary stabilization in RzC, RzCAΔ1 and RzCΔ2 are boxed.Back to article page