Answers are grounded in this paper and cite their sources.
The intramolecular orthogonal contract of the Tyr and Phe aromatic rings in the solid-state folded conformation of leucine-enkephalin trihydrate confers on this peptide some resemblance to the morphine molecule.
No takes yet. Share an insight, caveat, or question.
Aubry et al. (1988) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: