Citation
If you publish research that uses mega2 you have to cite it as follows:
Baron, R. V., Kollar, C., Mukhopadhyay, N., & Weeks, D. E. (2014). Mega2: Validated data-reformatting for linkage and association analyses. Source Code for Biology and Medicine, 9, 26. https://doi.org/10.1186/s13029-014-0026-y