Co-circulation of multiple reassortant H6 subtype avian influenza viruses in wild birds in eastern China, 2016–2017

Table 3 Molecular characteristics of H6 viruses in this study

Virus	Amino acidsequence at cleavage site of HA	Receptor-binding sites in HA (H3 numbers were used)				Key position in NA				M2	PB2		NS1
Virus		138	186	190	226–228	119	275	293	295	31	627	701	92
1	PQIETR↓GLF	A	P	E	QRG	E	H	R	N	S	E	D	D
2	PQIETR↓GLF	A	P	E	QRG	E	H	R	N	S	E	D	D
3	PQIETR↓GLF	A	P	E	QRG	E	H	R	N	S	E	D	D
4	PQIETR↓GLF	A	P	E	QRG	E	H	R	N	S	E	D	D
5	PQIETR↓GLF	A	P	E	QRG	E	H	R	N	S	E	D	D
6	PQIETR↓GLF	A	P	E	QRG	E	H	R	N	S	E	D	D
7	PQIETR↓GLF	A	P	E	QRG	E	H	R	N	S	E	D	D
8	PQIETR GLF	A	P	E	QRG	E	H	R	N	S	E	D	D

ISSN: 1743-422X