 REDWOOD CITY, Calif. and KALAMAZOO, Mich., Aug. 02, 2021 GLOBE NEWSWIRE -- Codexis, Inc. Nasdaq: CDXS, a leading enzyme engineering company enabling the promise of synthetic biology, and Kalsec, Inc., a leading global producer of natural spice and herb extracts, colors, food protection and hop extracts for the food and beverage industry, announced that the companies have expanded their research collaboration and entered into an exclusive supply agreement for a novel enzyme to produce Kalsecs newest natural hop acid. 