#	Chain	Domain ID	Range	Family	Classification
1	A	e7k3aA1	A:9-326	Hemagglutinin	10 → 10.5 → 10.5.1
2	B	e7k3aB1	B:8-172	Hemagglutinin	3847 → 3847.1 → 3847.1.1
3	C	e7k3aC1	C:9-326	Hemagglutinin	10 → 10.5 → 10.5.1
4	D	e7k3aD1	D:8-172	Hemagglutinin	3847 → 3847.1 → 3847.1.1
5	E	e7k3aE1	E:9-326	Hemagglutinin	10 → 10.5 → 10.5.1
6	F	e7k3aF1	F:8-172	Hemagglutinin	3847 → 3847.1 → 3847.1.1
7	G	e7k3aG1	G:112-217	C1-set	11 → 11.1 → 11.1.1
8	G	e7k3aG2	G:2-111	V-set	11 → 11.1 → 11.1.1
9	H	e7k3aH1	H:127-221	C1-set	11 → 11.1 → 11.1.1
10	H	e7k3aH2	H:1-126	V-set	11 → 11.1 → 11.1.1
11	I	e7k3aI1	I:112-217	C1-set	11 → 11.1 → 11.1.1
12	I	e7k3aI2	I:2-111	V-set	11 → 11.1 → 11.1.1
13	J	e7k3aJ1	J:1-126	V-set	11 → 11.1 → 11.1.1
14	J	e7k3aJ2	J:127-221	C1-set	11 → 11.1 → 11.1.1
15	K	e7k3aK1	K:2-111	V-set	11 → 11.1 → 11.1.1
16	K	e7k3aK2	K:112-217	C1-set	11 → 11.1 → 11.1.1
17	L	e7k3aL1	L:127-221	C1-set	11 → 11.1 → 11.1.1
18	L	e7k3aL2	L:1-126	V-set	11 → 11.1 → 11.1.1

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