#	Chain	Domain ID	Range	Family	Classification
1	A	e8h8rA1	A:1-513	COX1	5038 → 5038.1 → 5038.1.1
2	B	e8h8rB1	B:1-90	COX2_TM	5040 → 5040.1 → 5040.1.1
3	B	e8h8rB2	B:91-227	COX2	3156 → 3156.1 → 3156.1.1
4	C	e8h8rC1	C:4-261	COX3	5039 → 5039.1 → 5039.1.1
5	D	e8h8rD1	D:4-146	COX4	5003 → 5003.1 → 5003.1.1
6	E	e8h8rE1	E:7-108	COX5A	109 → 109.7 → 109.7.1
7	F	e8h8rF1	F:3-93	COX5B	375 → 375.1 → 375.1.8
8	G	e8h8rG1	G:12-83	COX6A	5004 → 5004.1 → 5004.1.1
9	H	e8h8rH1	H:11-85	COX6B	540 → 540.1 → 540.1.1
10	I	e8h8rI1	I:3-72	COX6C	5005 → 5005.1 → 5005.1.1
11	J	e8h8rJ1	J:1-56	COX7a	5006 → 5006.1 → 5006.1.1
12	K	e8h8rK1	K:6-54	COX7B	5007 → 5007.1 → 5007.1.1
13	L	e8h8rL1	L:3-46	COX7C	5008 → 5008.1 → 5008.1.1
14	M	e8h8rM1	M:1-40	COX8	5009 → 5009.1 → 5009.1.1
15	N	e8h8rN1	N:1-513	COX1	5038 → 5038.1 → 5038.1.1
16	O	e8h8rO1	O:1-90	COX2_TM	5040 → 5040.1 → 5040.1.1
17	O	e8h8rO2	O:91-227	COX2	3156 → 3156.1 → 3156.1.1
18	P	e8h8rP1	P:4-261	COX3	5039 → 5039.1 → 5039.1.1
19	Q	e8h8rQ1	Q:10-146	COX4	5003 → 5003.1 → 5003.1.1
20	R	e8h8rR1	R:7-108	COX5A	109 → 109.7 → 109.7.1
21	S	e8h8rS1	S:3-93	COX5B	375 → 375.1 → 375.1.8
22	T	e8h8rT1	T:12-83	COX6A	5004 → 5004.1 → 5004.1.1
23	U	e8h8rU1	U:11-85	COX6B	540 → 540.1 → 540.1.1
24	V	e8h8rV1	V:3-72	COX6C	5005 → 5005.1 → 5005.1.1
25	W	e8h8rW1	W:1-56	COX7a	5006 → 5006.1 → 5006.1.1
26	X	e8h8rX1	X:6-54	COX7B	5007 → 5007.1 → 5007.1.1
27	Y	e8h8rY1	Y:3-46	COX7C	5008 → 5008.1 → 5008.1.1
28	Z	e8h8rZ1	Z:1-40	COX8	5009 → 5009.1 → 5009.1.1

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