title: pH titration effects on the CD spectra of angiotensin II, truncated peptides and other analogues: aromatic region.
mesh_terms: D000804:Angiotensin II / Q000031:analogs & derivatives*; D002942:Circular Dichroism; D006863:Hydrogen-Ion Concentration; D008968:Molecular Conformation; D009842:Oligopeptides; D013056:Spectrophotometry, Ultraviolet; D013329:Structure-Activity Relationship
chemical_list: D009842:Oligopeptides; D000804:Angiotensin II