Install adun.app by entering the following commands in the terminal:
sudo apt update sudo apt install adun.app
Molecular Simulator for GNUstep (GUI)
Adun is a biomolecular simulator that also includes data management and analysis capabilities. It was developed at the Computational Biophysics and Biochemistry Laboratory, a part of the Research Unit on Biomedical Informatics of the UPF. . This package contains UL, the Adun GUI frontend.