GreenLight SPAC Presentation Deck

Cell-free dsRNA production platform with unprecedented scale and reduced dependencies Opens a wide range of new and high-value applications for RNA in agriculture GreenLight's dsRNA proprietary manufacturing process for Agriculture Microbial RNA → (e.g., yeast) Depolymerize Enzyme (Nuclease) RNA Building → Blocks (NMPs) Cell-free RNA Production Energize & Polymerize Building Blocks ↑ Energy Instructions Enzymes (Polyphosphate) (DNA Template) (Kinases, Polymerase) Recovery GreenLight technology has removed barriers to RNA use in agriculture by delivering Cost less than $1/g dsRNA Scale +1,000 L batch for multi-kg-scale dsRNA Investor Presentation | © 2021 GreenLight Biosciences. All rights reserved. GreenLight confidential. ● Product Stability 25°C 2 years ● Quality, Ease of Use and Efficacy dsRNA Active Ingredient Formulation varies from product-to-product Agricultural RNA expertise enables new and newly accessible human health applications 10

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