#	Chain	Domain ID	Range	Family	Classification
1	B	e3wfeB1	B:10-458	COX1	5038 → 5038.1 → 5038.1.1
2	C	e3wfeC1	C:5-146	Cytochrom_C	107 → 107.1 → 107.1.1
3	H	e3wfeH1	H:125-225	C1-set	11 → 11.1 → 11.1.1
4	H	e3wfeH2	H:1-124	V-set	11 → 11.1 → 11.1.1
5	L	e3wfeL1	L:109-213	C1-set	11 → 11.1 → 11.1.1
6	L	e3wfeL2	L:1-108	V-set	11 → 11.1 → 11.1.1

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