Amino Acid Residues Commonly Found in the Middle Of $\beta$ Turn Are:
A) Ala and Gly

Multiple Choice

Amino acid residues commonly found in the middle of $\beta$ turn are:

A) Ala and Gly.
B) hydrophobic.
C) Pro and Gly.
D) those with ionized R-groups.
E) two Cys.