title: N-methylleucine gramicidin-S and (di-N-methylleucine) gramicidin-S conformations with cis L-Orn-L-N-MeLeu peptide bonds.
mesh_terms: D006096:Gramicidin; D007930:Leucine; D008958:Models, Molecular; D011487:Protein Conformation; D013329:Structure-Activity Relationship
chemical_list: D006096:Gramicidin; D007930:Leucine