initial release (0.0.1)

Initial release of code for the paper

Adel Hussein, Shujie Fan, Maria Lopez-Redondo, Ian Kenney, Xihui Zhang, Oliver Beckstein, and David L. Stokes. Energy coupling and stoichiometry of Zn2+/H+ antiport by the cation diffusion facilitator YiiP. eLife, Apr 2023. doi: https://doi.org/10.7554/elife.87167.1

See also https://osf.io/r95qu for data.