. 2013 Jul 24;24(3):342–348. doi: 10.1007/s13337-013-0144-1

Table 1.

Sequence features of H9N2 (A/Chicken/Pakistan/CP/2010) characterized in this study

Influenza proteins	Properties of HA and NA proteins
Hemagglutinin (HA)	HA receptor binding sites	Glycosylation sites	Cleavage site
Hemagglutinin (HA)	P¹¹⁰, W¹⁶¹, T¹⁶³, H¹⁹¹, A¹⁹⁸, L²³⁴, I²³⁵, G²³⁸	²⁹NSTD³³ (++^a, 9/9^b), ⁸²NPSC⁸⁶ (+++, 9/9), ¹⁰⁵NGTC¹⁰⁹ (+++, 9/9), ¹⁴¹NVTH¹⁴⁵ (++, 9/9), ²⁹⁸NSTL³⁰² (++, 9/9), ³⁰⁵NISK³⁰⁹ (++, 9/9), ⁴⁹²NGTY⁴⁹⁶ (+, 7/9), ⁵⁵¹NGSC⁵⁵⁴ (−, 3/9)	KSSR
Neuraminidase (NA)	Presence of NA stalk deletion	Glycosylation sites	Haemadsorbing sites
Neuraminidase (NA)	Nil at 38–39, 46–50, 62–64	⁴⁴NSSK⁴⁸ (+^a, 8/9^b), ⁶¹NITK⁶⁵ (+++, 9/9), ⁶⁹NGTI⁷³ (++, 9/9), ⁸⁶NWSK⁹⁰ (++, 9/9), ¹⁴⁶NGTT¹⁵⁰ (++, 9/9), ²⁰⁰NATA²⁰⁴ (−, 8/9), ²³⁴NGTC²³⁸ (+++, 9/9), ⁴⁰²NRSG⁴⁰⁶ (−−, 9/9)	³⁶⁶IKKDSRAG³⁷³, ⁴⁰⁰S, ⁴⁰²N, ⁴⁰³R, ⁴³²Q

^aProbability and strength for glycosylation at this site if crossing the threshold of 0.5 (+), 0.75 (++) or 0.75 as well as jury agreement (+++) or non-glycosylated sites with threshold of less than 0.5 (−)

^bJury agreement, which indicates how many of the nine networks support the prediction