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Table 8 Amino acid changes associated with host adaptation

From: Identification of combinatorial host-specific signatures with a potential to affect host adaptation in influenza A H1N1 and H3N2 subtypes

H1N1

H3N2

Protein

Position

Avian

Human

Protein

Position

Avian

Human

HA

6

F

V

HA

78

R

E

NA

46

P

T

NA

30

A

I

 

74

L

V

 

40

N

Y

NP

100

R

I,V

 

44

I

S

NS1

6

I

M

NP

16

G

D

NEP

6

I

M

PA-X

28

P

L

PB1-F2

58

L

-

PA

28

P

L

PB2

588

A

I

 

57

R

Q

    

PB2

9

D

N

     

64

M

T