@article{leenay_maksimchuk_slotkowski_agrawal_gomaa_briner_barrangou_beisel_2016, title={Identifying and visualizing functional PAM diversity across CRISPR-cas systems}, volume={62}, DOI={10.1016/j.molcel.2016.02.031}, number={1}, journal={Molecular Cell}, author={Leenay, R. T. and Maksimchuk, K. R. and Slotkowski, R. A. and Agrawal, R. N. and Gomaa, A. A. and Briner, A. E. and Barrangou, R. and Beisel, C. L.}, year={2016}, pages={137–147} }