2N9A:
reference: MD Simulations and Multivariate Studies for Modeling the Anti-Leishmanial Activity of Peptides., Guerra ME, Fadel V, Maltarollo VG, Baldissera G, Honorio KM, Ruggiero JR, Dos Santos Cabrera MP, Chem Biol Drug Des. 2017 Mar 7. doi: 10.1111/cbdd.12970. PMID: 28267894

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