Fig. 10
From: Mono-valent salt corrections for RNA secondary structures in the ViennaRNA package

Average number of base pairs (left) and hairpin loops (right) per nucleotides in MFE structures at different salt concentrations. For each length \(n\), \(5~000\) RNA sequences are uniformly and randomly selected from \(\{A,C,G,U\}^n\). Each sequence is then folded using RNAfold at different salt concentrations