There are already model systems which display this looping behavior, as described in the paper. See https://science.sciencemag.org/content/349/6251/986 https://

There are already model systems which display this looping behavior, as described in the paper. See https://science.sciencemag.org/content/349/6251/986 https://science.sciencemag.org/content/349/6251/986 (Fig.1A) The next step would be to try to reproduce the effort in higher organisms.