Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
VB1, VB2, VB3, VB4, VB5, VB6, and VB7 are coloured in green, yellow, dark purple, pink, orange, red, blue and turquoise blue on the DBL6ε structure. Both figures represent the protein with a 180° rotation.
