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.
a) Model-5 from Robetta server (Homology modelling server) after refinement; b) Ramachandran plot analysis of refined vaccine protein by PROCHECK server. Refined model contains 88.1% residues in most favored region, 5.3% residues in additionally allowed region, 0.5% in generously allowed region and only 0.3% in disallowed region.
