She wanted to share it with her Delta Gamma sorority sisters.

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They come in three flavors: alpha, delta and gamma.

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Down the street from Mr. Cobb's house, Mr. Noyes was recently prepping a steak dinner for the young men of Phi Gamma Delta.

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These receptors, the peroxisome proliferator activated receptors, or PPARs, come in three flavors, alpha, gamma and delta.

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