PETfold 2.0 / PETcofold 3.2
PETfold: Phylogenetic, Evolutionary and Thermodynamic folding of a multiple alignment of RNA sequences.
PETcofold: Integrated framework with PETfold to fold and search for RNA-RNA interactions between two multiple alignments of RNA sequences.
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Seemann SE, Menzel P, Backofen R, Gorodkin J
“The PETfold and PETcofold web servers for intra- and intermolecular structures of multiple RNA sequences.”,
Nucleic Acid Res., 39(Web Server issue):W107-11, 2011.