Multiple choice Which of the following sets represents essential amino acids? Tryptophan, Histidine, Aspartic acid, Proline, Leucine Valine, Leucine, Tryptophan, Lysine, Histidine Alanine, Proline, Aspartic acid, Glycine, Cysteine Valine, Leucine, Aspartic acid, Glycine, Cysteine Alanine, Valine, Lysine, Glycine, Tryptophan Reveal answer Fill a bubble to check yourself B Correct answer Explanation Correct answer