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ARS scientist holding a bag of powdered casein
Chemical engineer Laetitia Bonnaillie holds a bag of powdered casein, the starting material for her laboratory's protein-based food films. (Neal Santos, D3927-1)
Two scientists inspecting casein films
Chemical engineer Peggy Tomasula and chemist Phoebe Qi inspect casein films made with a process Tomasula helped develop. (Paul Pierlot, D3929-1)
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