#! /bin/sh command -v clustalw && command -v probcons \ && command -v conda && command -v locarna \ && command -v contrafold && command -v TurboFold \ && command -v cargo && command -v consprob \ && command -v consalifold && command -v consprob_trained \ && command -v consalign && command -v RNAfold \ && command -v mafft && command -v centroid_fold \ && command -v PETfold && command -v contralign \ && command -v raf && command -v linearturbofold \ && command -v dafs || exit 1