# Gromacs input example using T4 lysozyme L99A binding to p-xylene

This is a test system for yank repex explicit solvent simulation from gromacs topologies with charmm36 parameters and ligand topology from paramchem.

System coordinates are from yank [p-xylene example](https://github.com/choderalab/yank/blame/master/examples/p-xylene-explicit/setup/setup.sh)
