GreenLight SPAC Presentation Deck

While farmers benefit from effective new tool, they use standard application methods Sprayed from standard water tanks, degrades within days from field Application Mixed with water and sprayed using standard agricultural practice over crops, the dsRNA is used at a rate of a few grams per acre. This is less than one-tenth the rate at which conventional industrial chemicals are normally used on fields. Xxxxxxxxxx XXXXXXXXxX Investor Presentation | © 2021 GreenLight Biosciences. All rights reserved. GreenLight confidential. Mode of action Consumption of the dsRNA causes the Colorado Potato Beetle to stop eating the potatoes and expire from its own toxins. Environmental impact Studies show selected dsRNA affects only the Colorado Potato Beetle, leaving other beneficials -including honeybees, butterflies, earthworms, and the closely related ladybug-unaffected. The dsRNA itself degrades within days. PLANT HEALTH 19

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