2CPB:
reference: Solution structure of the M13 major coat protein in detergent micelles: a basis for a model of phage assembly involving specific residues., Papavoine CH, Christiaans BE, Folmer RH, Konings RN, Hilbers CW, J Mol Biol 1998 Sep 18;282(2):401-19. PMID: 9735296

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