#	Chain	Domain ID	Range	Family	Classification
1	A	e3e1nA1	A:1-156	Ferritin	150 → 150.1 → 150.1.1
2	B	e3e1nB1	B:1-156	Ferritin	150 → 150.1 → 150.1.1
3	C	e3e1nC1	C:1-156	Ferritin	150 → 150.1 → 150.1.1
4	D	e3e1nD1	D:1-156	Ferritin	150 → 150.1 → 150.1.1
5	E	e3e1nE1	E:1-156	Ferritin	150 → 150.1 → 150.1.1
6	F	e3e1nF1	F:1-156	Ferritin	150 → 150.1 → 150.1.1
7	G	e3e1nG1	G:1-156	Ferritin	150 → 150.1 → 150.1.1
8	H	e3e1nH1	H:1-156	Ferritin	150 → 150.1 → 150.1.1
9	I	e3e1nI1	I:1-156	Ferritin	150 → 150.1 → 150.1.1
10	J	e3e1nJ1	J:1-156	Ferritin	150 → 150.1 → 150.1.1
11	K	e3e1nK1	K:1-156	Ferritin	150 → 150.1 → 150.1.1
12	L	e3e1nL1	L:1-156	Ferritin	150 → 150.1 → 150.1.1

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