After experimenting with more than a dozen different formulations, drying them with custom-made machinery and heating them in ovens to test shelf life, Nektar hit upon a successful recipe that mixes insulin with glycine (an amino acid), citrate (the salt of an organic acid found in humans) and mannitol (a sugar used in intravenous products).

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As we learned from the Atlanta cheating scandal, such administrative discretion is a recipe for fraud, especially when paychecks and career advancement are riding on the test results.

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