Table 3. Amino acid residues of whole genome sequences of human pandemic H1N1 influenza virus strains at 77 positions separated by genes.

Gene	Position	pH1N1 residue	Major %
PB2	44	A (40)	100
	199	A (40)	100
	271	A (40)	100
	344	V (22), M (18)	55.00
	354	I (14), L (24), V (2)	36.84
	475	L (40)	100
	567	D (40)	100
	588	T (40)	100
	613	V (40)	100
	627	E (40)	99.50
	702	K (40)	100
	731	V (35), I (5)	87.50
PB1	12	Stop (40)	100
	154	G (35), D (5)	87.50
	257	T (40)	100
	327	R (40)	100
	336	I (40)	100
	435	I (28), V(6), T (6)	73.68
PA	28	P (40)	100
	55	D (40)	100
	57	R (40)	100
	100	V (39), I (1)	97.50
	225	S (39), G (1)	97.50
	268	L (40)	100
	321	N (25), K (14), Q (1)	62.5
	330	I (32), V (8)	80.00
	343	A (32), T (8)	80.00
	356	R (40)	100
	404	A (40)	100
	409	N (40)	100
	552	T (40)	100
HA	114	D (36), N (4)	90.00
	142	N (40)	100
	135–138	VTAA (40)	100
	160	S (32), G (8)	80.00
	190–198	DQQSLYQNA (40)	100
	214	A (25), T (15)	62.5
	220	S (5), T (35)	87.50
	221–228	PKVRDQEG (40)	100
	233	I (37), V (2), T (1)	92.50
	300	K (39), E (1)	97.50
	391	E (16), K (24)	60.00
	468	S (23), N (17)	57.50
NP	16	G (40)	100
	33	I (40)	100
	61	I (40)	100
	100	V (1), I (39)	97.50
	109214	I (39), L (1)R (40)	97.50100
	283	L (40)	100
	293	R (40)	100
	305	K (40)	100
	313	V (40)	100
	357	K (40)	100
	372	E (40)	100
	422	R (40)	100
	455	D (39), E (1)	97.50
NA	44	N (27), S (13)	67.50
	136	S (40)	100
	241	V (22), I (18)	55.00
	276	H (37), Y (3)	92.50
	369	N (23), K (17)	57.50
M1	80	V (24), I (16)	60.00
	115	V (40)	100
	121	T (40)	100
	137	T (40)	100
M2	11	T (40)	100
	20	S (40)	100
	26	L (40)	100
	31	N (40)	100
	57	Y (40)	100
	86	V (40)	100
	93	N (40)	100
NS1	81	I (40)	100
	90	L (27), I (12), V (1)	67.50
	92	D (40)	100
NS2	107	L (40)	100