Table 1.

GenBank accession numbers of INSIGHT clinical specimens used in our study and lengths of segments

Clinical specimen	Accession no. and length of the following segmenta:
	1 (PB2)	2 (PB1)	3 (PA)	4 (HA)	5 (NP)	6 (NA)	7 (MP)	8 (NS)
INS002	CY055963	CY055962	CY055961	CY055956	CY055959	CY055958	CY055957	CY055960
	2,293	2,286	2,175	1,734	1,523	1,420	987	850
INS006	CY055995	CY055994	CY055993	CY055988	CY055991	CY055990	CY055989	CY055992
	2,293	2,303	2,172	1,721	1,523	1,420	987	850
INS007	CY083837	CY083836	CY083835	CY083830	CY083833	CY083832	CY083831	CY083834
	2,316	2,316	2,182	1,752	1,540	1,433	1,002	865
INS014	CY083845	CY083844	CY083843	CY083838	CY083841	CY083840	CY083839	CY083842
	2,280	2,316	2,182	1,752	1,536	1,433	1,002	865
INS023	CY083853	CY083852	CY083851	CY083846	CY083849	CY083848	CY083847	CY083850
	2,280	2,316	2,151	1,752	1,540	1,433	1,002	865
INS039	CY083861	CY083860	CY083859	CY083854	CY083857	CY083856	CY083855	CY083858
	2,280	2,283	2,182	1,732	1,537	1,433	1,002	865
INS047	CY083869	CY083868	CY083867	CY083862	CY083865	CY083864	CY083863	CY083866
	2,280	2,283	2,208	1,751	1,537	1,433	1,002	865
INS049	CY083877	CY083876	CY083875	CY083870	CY083873	CY083872	CY083871	CY083874
	2,280	2,283	2,224	1,701	1,540	1,433	1,002	865
INS050	CY083885	CY083884	CY083883	CY083878	CY083881	CY083880	CY083879	CY083882
	2,313	2,317	2,192	1,751	1,538	1,432	999	863
INS077*b	CY116603	CY083682	CY116601	CY083677	na	CY083679	CY083678	CY083680
	312	539	221	241		146	1,002	865
INS077*	CY116604	na	CY116602	CY083677	na	na	na	na
	444		454	241
INS079	CY083689	CY083688	CY083687	na	na	CY083685	CY083684	CY083686
	2,301	2,166	2,127			536	1,002	865
INS147	CY083925	CY083924	CY083923	CY083918	CY083921	CY083920	CY083919	CY083922
	2,316	2,316	2,224	1,750	1,540	1,433	1,002	865
INS148	CY083933	CY083932	CY083931	CY083926	CY083929	CY083928	CY083927	CY083930
	2,313	2,317	2,192	1,741	1,541	1,421	999	865
INS086	CY083909	CY083908	CY083907	CY083902	CY083905	CY083904	CY083903	CY083906
	2,313	2,317	2,177	1,752	1,541	1,421	999	865
INS132	CY083917	CY083916	CY083915	CY083910	CY083913	CY083912	CY083911	CY083914
	2,316	2,316	2,182	1,752	1,540	1,433	1,002	865

^aGenBank accession numbers of INSIGHT clinical specimens used in our study and sequenced by the Sanger method. The lengths of the respective segments in nucleotides are shown in italic type.

^bINS77* contains multiple sequences for segments 1, 3, and 4.