Sequence and phylogenetic analysis of highly pathogenic avian influenza H5N1 viruses isolated during 2006–2008 outbreaks in Pakistan reveals genetic diversity

Table 5 Comparison of amino acid mutations observed in NA proteins of Pakistani AIV H5N1 with initially isolated strain during 2006

Virus name	74 F	207 R	224 L	247 S	340 P	383T	416 D
Ck/Rawalakot/2441/06	-	-	-	-	-	-	-
Ck/Sihala/3303/06	-	K	-	N	-	-	G
Ck/Laore/3320/06	-	K	-	-		-	-
Gs/Lahore/3321/06	-	K	M	-	S	-	-
Pck/Mansehra/7558/07	-	K	-	-	-	-	-
Gs/Islamabd/7757/07	-	K	M	-	S	-	-
Tk/Islamabad/7871/07	V	K	-	-	-	-	-
Tk/Islamabad/7873/07	-	K	M	-	S	-	-
Crow/Peshawar/7914/07	-	K	-	-	-	-	-
Pck/Chakshahzad/9238/07	-	K	-	-	-	K	-
Ck/Mansehra/10337/07	-	K	M	-	S	-	-
Ck/Karachi/520/08	V	K	-	-	-	-	-
Ck/Lahore/610/08	V	K	-	-	-	-	-
Ck/Karachi/612/08	V	K	-	-	-	-	-
Crow/Karachi/11672/08	-	K	-	-	-	-	-

ISSN: 1743-422X