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. 2014 Apr 30;11:77. doi: 10.1186/1743-422X-11-77

Table 3.

Amino acid sequences of specific sites in the HA, NA, and PB2 proteins of 22 H9N2 AIVs

Virus RBS a
HA cleavage site NA deletion
 PB2
183 190 226 227 228 38-39 46-50 63-65 627 701
A/Turkey/Wisconsin/1/66
 H
 E
 Q
 Q
 G
 PAVSSR↓GLF
 NO
 NO
 NO
 E
 D
A/chicken/Beijing/1/94
 N
 V
 Q
 Q
 G
 PARSSR↓GLF
 NO
 NO
 NO
 E
 D
A/quail/Hong Kong/G1/97
 H
 E
 L
 Q
 G
 PARSSR↓GLF
 YES
 NO
 NO
 E
 D
A/chicken/Hong Kong/G9/97
 N
 A
 L
 Q
 G
 PARSSR↓GLF
 NO
 NO
 NO
 E
 D
A/duck/Hong Kong/Y280/97
 N
 T
 L
 Q
 G
 PARSSR↓GLF
 NO
 NO
 NO
 E
 D
A/duck/Hong Kong/Y439/97
 H
 E
 Q
 Q
 G
 PAASNR↓GLF
 NO
 NO
 NO
 E
 D
A/Chicken/Korea/38349-p96323/96 H9N2
 H
 E
 Q
 Q
 G
 PAASYR↓GLF
 NO
 NO
 NO
 E
 D
A/Hong Kong/1073/99
 H
 E
 L
 Q
 G
 PARSSR↓GLF
 YES
 NO
 NO
 E
 D
A/guinefowl/HongKong/NT101/2003
 N
 A
 L
 Q
 G
 PARSSR↓GLF
 NO
 NO
 YES
 E
 D
A/shorebird/Delaware/249/2006
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/northern shoveler/Interior Alaska/8BM3470/2008
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/egret/Hunan/1/2012
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/C2032/2011
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/C2123/2011
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/C2148/2011
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/C2149/2011
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/C2150/2011
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/C2203/2011
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/C3109/2011
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/C4296/2012
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/C4316/2012
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/C4317/2012
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/C4326/2012
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/C4327/2012
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/C4329/2012
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/C4429/2012
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/C4430/2012
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/PC2539/2012
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/PC2540/2012
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/PC2553/2012
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/PC2559/2012
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/PC2560/2012
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/PC2562/2012
 H
 E
 Q
 Q
 G
 PAASDR↓GLF
 NO
 NO
 NO
 E
 D
A/wild waterfowl/Dongting/PC2574/2012 H E Q Q G PAASDR↓GLF NO NO NO E D

aAccording to the H3 numbering.