Arzeda, an artificial enzyme developer based in Seattle announced today that it is working with Des Moines, IA-based DuPont to create new crop seeds incorporating Arzeda’s enzymes. The enzymes will ideally increase the productivity of the plants, providing more food from fewer resources. The agreement gives DuPont, through its subsidiary Pioneer Hi-Bred, exclusive rights to enzymes developed by Arzeda for the partnership. Financial details of the deal were not released.