Multiple choice

Which of the following amino acids in proteins undergo(es) phosphorylation?

  1. 2-Amino-3-hydroxypropanoic acid
  2. 2-Amino-3-hydroxybutanoic acid
  3. Pyrrolidine-2-carboxylic acid

  1. Only 1

  2. Only 2

  3. Only 3

  4. 1 and 2

  5. 2 and 3

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Correct answer. Both amino acids undergo phosphorylation.