Assuming the Oligopeptide ALPHAHELICKS Forms One Continuous α -Helix, the Carbonyl

question 32

Multiple Choice

Assuming the oligopeptide ALPHAHELICKS forms one continuous α -helix, the carbonyl oxygen of the glutamic acid residue is hydrogen bonded to the amide nitrogen of

• A) leucine.
• B) isoleucine.
• C) cysteine.
• D) lysine.
• E) serine.