1MFS:
reference: Dynamical behavior of the HIV-1 nucleocapsid protein., Lee BM, De Guzman RN, Turner BG, Tjandra N, Summers MF, J Mol Biol 1998 Jun 12;279(3):633-49. PMID: 9641983

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