@article{Yan_2019, title={Phosphodiesterases, 3’,5’-cyclic nucleotide (PDEs) (version 2019.4) in the IUPHAR/BPS Guide to Pharmacology Database}, volume={2019}, url={http://journals.ed.ac.uk/gtopdb-cite/article/view/3272}, DOI={10.2218/gtopdb/F260/2019.4}, number={4}, journal={IUPHAR/BPS Guide to Pharmacology CITE}, author={Yan, Chen}, year={2019}, month={Sep.}