Do they separate by time the use of mammalian protein vs. non-mammalian proteins, or are there other methods of separation?

他们是否通过使用哺乳动物蛋白和非哺乳动物蛋白的时间不同加以区分，或者还有其他的区分方式？

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Other food carbohydrates such as beta glucans are considered to be bioactive and their anti-cancer action can be attributed to different types of carbohydrate - mammalian protein interactions.

其他的碳水化合物，如β-葡聚糖被认为具有生物活性，其抗肿瘤作用的疾驰则在于不同类型的碳水化合物—哺乳动物蛋白相互作用。

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Casein is the protein in cow's milk, as well as all mammalian milk.

酪蛋白是牛奶以及所有哺乳动物奶中的蛋白质。

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The Novartis drug suppresses a protein called MTOR (mammalian target of rapamycin), which receives incoming growth signals from the surface of the cell and directs them to grow fatter, a necessary step before cell division.

FORBES: Magazine Article

The active ingredient in Rapamune, rapamycin, was discovered decades ago but scientists didn't understand how the drug worked until a graduate student named David Sabatini discovered the mammalian target of rapamycin (mTOR), a protein that acts as part of a complicated set of chemical signals that causes cells to divide.

FORBES: Magazine Article