For Each Term Select the Description That Best Describes Its $\mathrm{H}$

Short Answer

For each term select the description that best describes its contribution to the structure of collagen. A) Has $\mathrm{H}$ bonds which help stabilize the protein
B) Makes the protein rigid
C) Required for hydroxylation
D) Forms covalent cross links
E) Allows tightly wound helix formation
-Hydroxyproline