1.   How does a spider gene get into goat milk in the first place?

2.   The goats have been bred with a spider gene so their milk provides a unique protein.

3.   Thus, his company is now turning to goats, inserting the spider gene into them with the goal of producing the protein in large quantities in their milk.

4.   Researcher Anthoula Lazaris and his team came upon the idea to insert two pair of spider genes into a hamster liver and cow cells to produce the silk proteins.