FIGURE 3
![An external file that holds a picture, illustration, etc.
Object name is nihms883869f3.jpg An external file that holds a picture, illustration, etc.
Object name is nihms883869f3.jpg](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5540229/bin/nihms883869f3.jpg)
Screen image of the restraint file generator web tool to prepare a JSON file. The generator is available at the URL https://cluspro.org/generate_restraints.html.
Screen image of the restraint file generator web tool to prepare a JSON file. The generator is available at the URL https://cluspro.org/generate_restraints.html.