1DQE:
reference: Sexual attraction in the silkworm moth: structure of the pheromone-binding-protein-bombykol complex., Sandler BH, Nikonova L, Leal WS, Clardy J, Chem Biol 2000 Feb;7(2):143-51. PMID: 10662696

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