#	Chain	Domain ID	Range	Family	Classification
1	A	e7k3bA1	A:18-324	Hemagglutinin	10 → 10.5 → 10.5.1
2	B	e7k3bB1	B:1-172	Hemagglutinin	3847 → 3847.1 → 3847.1.1
3	C	e7k3bC1	C:18-324	Hemagglutinin	10 → 10.5 → 10.5.1
4	D	e7k3bD1	D:1-172	Hemagglutinin	3847 → 3847.1 → 3847.1.1
5	E	e7k3bE1	E:18-324	Hemagglutinin	10 → 10.5 → 10.5.1
6	F	e7k3bF1	F:1-172	Hemagglutinin	3847 → 3847.1 → 3847.1.1
7	G	e7k3bG1	G:2-111	V-set	11 → 11.1 → 11.1.1
8	G	e7k3bG2	G:112-217	C1-set	11 → 11.1 → 11.1.1
9	H	e7k3bH1	H:127-221	C1-set	11 → 11.1 → 11.1.1
10	H	e7k3bH2	H:1-126	V-set	11 → 11.1 → 11.1.1
11	I	e7k3bI1	I:2-111	V-set	11 → 11.1 → 11.1.1
12	I	e7k3bI2	I:112-217	C1-set	11 → 11.1 → 11.1.1
13	J	e7k3bJ1	J:127-221	C1-set	11 → 11.1 → 11.1.1
14	J	e7k3bJ2	J:1-126	V-set	11 → 11.1 → 11.1.1
15	K	e7k3bK1	K:2-111	V-set	11 → 11.1 → 11.1.1
16	K	e7k3bK2	K:112-217	C1-set	11 → 11.1 → 11.1.1
17	L	e7k3bL1	L:1-126	V-set	11 → 11.1 → 11.1.1
18	L	e7k3bL2	L:127-221	C1-set	11 → 11.1 → 11.1.1

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