4GBF:
reference: Crystal structure and location of gp131 in the bacteriophage phiKZ virion., Sycheva LV, Shneider MM, Sykilinda NN, Ivanova MA, Miroshnikov KA, Leiman PG, Virology. 2012 Sep 29. pii: S0042-6822(12)00442-4. doi:, 10.1016/j.virol.2012.09.001. PMID: 23031178

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