One of the challenges cell and gene therapies pose is how to control how much and when a desired protein is delivered. Obsidian Therapeutics has developed a platform that allows a small molecule drug to control with precision the timing and level of protein expression from these therapies. We spoke to Paul Wotton, CEO of Obsidian Therapeutics, about the company’s platform technology, how it works, and how it may improve the safety and efficacy of cell and gene therapies.