1HZ3:
reference: The Alzheimer's peptide a beta adopts a collapsed coil structure in water., Zhang S, Iwata K, Lachenmann MJ, Peng JW, Li S, Stimson ER, Lu Y, Felix AM, Maggio JE, Lee JP, J Struct Biol 2000 Jun;130(2-3):130-41. PMID: 10940221

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).