1NMJ:
reference: The solution structure of rat Abeta-(1-28) and its interaction with zinc ion: insights into the scarcity of amyloid deposition in aged rat brain., Huang J, Yao Y, Lin J, Ye YH, Sun WY, Tang Dagger WX, J Biol Inorg Chem 2004 Jul;9(5):627-35. Epub 2004 May 25. PMID: 15160315

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