Table 3 Presence (+) and absence (−) of unique amino acid substitutions in ChH1A antigenic variants, compared to the rest of ChH1A sequences.
From: Antigenic characterization of novel H1 influenza A viruses in swine
Substitutions | Antigenic site | A/swine/Chile/VN1401–339/2014(H1N2) | A/swine/Chile/VN1401–343/2014(H1N2) | A/swine/Chile/VN1401–367/2014(H1N2) |
|---|---|---|---|---|
I19V* | − | + | + | + |
I30V* | − | + | + | + |
S36N | − | − | − | + |
R40K* | − | + | + | + |
F71L* | Cb | + | + | + |
E120G* | − | + | + | + |
V134E* | − | + | + | + |
P137S* | Ca2 | + | + | + |
E153G* | Sa | + | + | + |
D168N* | Ca1 | + | + | + |
E171K* | − | + | + | + |
Q193H* | Sb | + | + | + |
V202A | − | + | + | − |
H205N | Ca1 | − | − | + |
V220I* | − | + | + | + |
D238E* | − | + | + | + |
I241T* | − | + | + | + |
E273D* | − | + | + | + |
N276D* | − | + | + | + |
I314M* | − | + | + | + |
