The Collagen Triple-Helix Domain is NOT

Question

The collagen triple-helix domain is NOT:
A)rich in glycine.
B)an α helix.
C)rich in proline.
D)rich in hydroxyproline.

Accepted Answer

The collagen triple-helix domain is not an α helix, but rather a unique triple helical structure formed by three protein chains. It is, however, rich in glycine, proline, and hydroxyproline.