Table 3.
Alanine scanning mutation of the key amino acids.
| site | 14 | 16 | 18 | 19 | 20 | B1 | ||
| aa | G | x | E | x | N | P | G | P |
| mut1-aa | A | A | N’ | A | A | A | ||
| mut2-aa | A |
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.