Superluminal Medicines Inc. and Eli Lilly and Co. are collaborating in a deal to develop cardiometabolic disease and obesity therapies by aiming at undisclosed G protein-coupled receptor targets. The deal could bring Superluminal as much as $1.3 billion, including up-front and near-term investments, an equity investment, development and commercial milestones, plus tiered royalties on net sales.