#	Chain	Domain ID	Range	Family	Classification
1	A	e4fqkA1	A:1-338	Hemagglutinin	10 → 10.5 → 10.5.1
2	B	e4fqkB1	B:21-25,B:34-133	Hemagglutinin	3847 → 3847.1 → 3847.1.1
3	C	e4fqkC1	C:1-334	Hemagglutinin	10 → 10.5 → 10.5.1
4	D	e4fqkD1	D:21-25,D:34-133	Hemagglutinin	3847 → 3847.1 → 3847.1.1
5	E	e4fqkE1	E:1-113	V-set	11 → 11.1 → 11.1.1
6	E	e4fqkE2	E:114-210	C1-set	11 → 11.1 → 11.1.1
7	F	e4fqkF1	F:1-106A	V-set	11 → 11.1 → 11.1.1
8	F	e4fqkF2	F:107-208	C1-set	11 → 11.1 → 11.1.1
9	H	e4fqkH1	H:1-113	V-set	11 → 11.1 → 11.1.1
10	H	e4fqkH2	H:114-210	C1-set	11 → 11.1 → 11.1.1
11	L	e4fqkL1	L:1-106A	V-set	11 → 11.1 → 11.1.1
12	L	e4fqkL2	L:107-208	C1-set	11 → 11.1 → 11.1.1

ECOD domains (colored by index)Unclassified protein regionsNucleic acids (RNA/DNA)Ligands/cofactors