Sun, C., Kohn, A. R., Smithson, R., Hardy, F. J., Trimble, J. S., Cao, Y., Johannissen, L. O., Hay, S., Crawshaw, R., Green, A. P. (2025). Photosensitizer Repositioning Affords an Enantiocomplementary Enzyme for [2 + 2]‐Cycloadditions. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.202503576