Known as PDE is an enzyme that helps break down the phosphodiester bonds.

Qin, M., Cao, Z., Wen, J., Yu, Q., Liu, C., Wang, F., Yang, F., Li, Y., Fishbein, G., Yan, S., Xu, B., Hou, Y., Ning, Z., Nie, K., Jiang, N., Liu, Z., Wu, J., Yu, Y., Li, H., … Lu, Y. (2020). An Antioxidant Enzyme Therapeutic for COVID-19. BioRxiv, 2020.07.15.205211. https://doi.org/10.1101/2020.07.15.205211

Clausen, T. M., Sandoval, D. R., Spliid, C. B., Pihl, J., Painter, C. D., Thacker, B. E., Glass, C. A., Narayanan, A., Majowicz, S. A., Zhang, Y., Torres, J. L., Golden, G. J., Porell, R., Garretson, A. F., Laubach, L., Feldman, J., Yin, X., Pu, Y., Hauser, B., … Esko, J. D. (2020). SARS-CoV-2 Infection Depends on Cellular Heparan Sulfate and ACE2. BioRxiv, 2020.07.14.201616. https://doi.org/10.1101/2020.07.14.201616

Tests implementation details a bit (child component props received), but pretty good other than that.

https://www.robinwieruch.de/react-testing-tutorial, for example, says that is reasonable to do:

an integration test could verify that all necessary props are passed through from the tested component to a specific child component.