Identify the given structure.

Answer & explanation
Correct answer: option 3
Proline is a neutral aliphatic amino acid, with cyclic pyrrolidine side chain, making it non-polar. It is non-essential as the human body can synthesize it.

Identify the given structure.

Correct answer: option 3
Proline is a neutral aliphatic amino acid, with cyclic pyrrolidine side chain, making it non-polar. It is non-essential as the human body can synthesize it.
