@article{Keller_2014,
title={DNA methylation and evolution of duplicate genes},
volume={111},
ISSN={1091-6490},
url={http://dx.doi.org/10.1073/pnas.1321420111},
DOI={10.1073/pnas.1321420111},
number={16},
journal={Proceedings of the National Academy of Sciences},
publisher={Proceedings of the National Academy of Sciences},
author={Keller,
Thomas E. and Yi,
Soojin V.},
year={2014},
month=apr,
pages={5932–5937} }