The locations of the three epitopes. The picture was about the complete particle of mengo virus. VP1 is shown in red ribbon, VP3 is shown in green ribbon, VP2 is shown in yellow ribbon, and VP4 is shown in blue ribbon. The 3 epitopes presented as spheres, V(2)ENAEK(7) is colored cyan, F(19)VAQPVY(25) is colored magenta, and P(42)IGAFTVK(49) is orange. The figure was generated using UCSF chimera . (For interpretation of the references to color in this figure legend, the reader is referred to the web version of this article).