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Table 2. Amino acid differences between the parental and mouse-adapted H7N9 viruses

From: Multiple amino acid substitutions involved in the adaption of three avian-origin H7N9 influenza viruses in mice

Influenza virus

PB2

PB1

PA

HA

NP

NA

M

NS

627

-

97

235a (226b)

288a (279b)

-

134

-

-

H7N9-53

E

-

T

L

G

-

R

-

-

H7N9-53 MA

K

-

I

S

R

-

I

-

-

627

215

97

229a (220b)

-

3

-

-

H7N9-MCX

E

W

T

R

-

P

-

-

H7N9-MCX MA

K

R

I

G

-

Q

-

-

627

638

-

503a (493b)

-

-

-

-

H7N9-ZSM

E

D

-

G

-

-

-

-

H7N9-ZSM MA

K

G

-

R

-

-

-

-

  1. -: Not applicable
  2. a: H7 numbering
  3. b: H3 numbering
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Virology Journal

ISSN: 1743-422X