Sia
Question
Biology
Posted 7 months ago
7. Which of the following amino acids is/are usually found in the "turns" of polypeptide chains?
A. Aspartic acid
B. Phenylalanine
C. Cysteine
D. Two of the above
E. None of the above
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Answer from Sia
Posted 7 months ago
D
Key Concept
Amino acids in polypeptide turns
Explanation
Aspartic acid and cysteine are often found in the "turns" of polypeptide chains due to their ability to form hydrogen bonds and disulfide bridges, respectively.
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