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In times of stress and uncertainty, ESI can help us all face life with vitality, optimism and compassion.

Learn How ESI Can Help

Help raise awareness for colorectal cancer.

Join us in May as we partner with the Colon Cancer Coalition for the Get Your Rear in Gear virtual run/walk/ride.

Learn More and Register

Get 20% off pGL4 Luciferase Reporter Vectors!

Save 20% on Promega's pGL4 Luciferase Reporter Vectors during the month of March. The pGL4 vectors express firefly and Renilla reporter genes and are optimized to maximize expression, minimize off-target responses and respond rapidly to transcriptional dynamics.

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Get 20% off PureYield™ Systems!

For the month of March, save 20% on PureYield™ Systems! Enter PUREYIELD20 at checkout. Restrictions apply.

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