How ''Rosie'' considered different from a normal cow?

Explanation

**Step-by-Step Text Solution:**

1. **Introduction to Rosie**: Rosie is recognized as the first transgenic cow, produced in 1997. This distinction sets her apart from normal cows, which are not genetically modified.

2. **Genetic Modification**: Rosie was genetically engineered to produce milk that is enriched with human proteins. This modification allows her milk to have specific nutritional benefits that are not found in the milk of regular cows.

3. **Composition of Milk**: The milk produced by Rosie contains a significant amount of alpha-lactalbumin, a protein that is also present in human breast milk. This protein is crucial for the nutrition of infants.

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