#	Chain	Domain ID	Range	Family	Classification
1	A	e7kc1A1	A:12-325	Hemagglutinin	10 → 10.5 → 10.5.1
2	B	e7kc1B1	B:10-173	Hemagglutinin	3847 → 3847.1 → 3847.1.1
3	C	e7kc1C1	C:12-325	Hemagglutinin	10 → 10.5 → 10.5.1
4	D	e7kc1D1	D:10-173	Hemagglutinin	3847 → 3847.1 → 3847.1.1
5	E	e7kc1E1	E:1-111	V-set	11 → 11.1 → 11.1.1
6	F	e7kc1F1	F:4-106	V-set	11 → 11.1 → 11.1.1
7	G	e7kc1G1	G:12-325	Hemagglutinin	10 → 10.5 → 10.5.1
8	H	e7kc1H1	H:1-111	V-set	11 → 11.1 → 11.1.1
9	I	e7kc1I1	I:10-173	Hemagglutinin	3847 → 3847.1 → 3847.1.1
10	J	e7kc1J1	J:1-111	V-set	11 → 11.1 → 11.1.1
11	K	e7kc1K1	K:4-106	V-set	11 → 11.1 → 11.1.1
12	L	e7kc1L1	L:4-106	V-set	11 → 11.1 → 11.1.1

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