#	Chain	Domain ID	Range	Family	Classification
1	A	e9ikiA1	A:1-514	5038.1.1.0	5038 → 5038.1 → 5038.1.1
2	B	e9ikiB1	B:91-227	COX2	3156 → 3156.1 → 3156.1.1
3	B	e9ikiB2	B:1-90	COX2_TM	5040 → 5040.1 → 5040.1.1
4	C	e9ikiC1	C:3-261	COX3	5039 → 5039.1 → 5039.1.1
5	D	e9ikiD1	D:4-147	COX4	5003 → 5003.1 → 5003.1.1
6	E	e9ikiE1	E:5-109	109.7.1.0	109 → 109.7 → 109.7.1
7	F	e9ikiF1	F:1-98	COX5B	375 → 375.1 → 375.1.8
8	G	e9ikiG1	G:1-84	COX6A	5004 → 5004.1 → 5004.1.1
9	H	e9ikiH1	H:11-85	COX6B	540 → 540.1 → 540.1.1
10	I	e9ikiI1	I:1-73	COX6C	5005 → 5005.1 → 5005.1.1
11	J	e9ikiJ1	J:1-56	COX7a	5006 → 5006.1 → 5006.1.1
12	K	e9ikiK1	K:6-54	COX7B	5007 → 5007.1 → 5007.1.1
13	L	e9ikiL1	L:2-47	COX7C	5008 → 5008.1 → 5008.1.1
14	M	e9ikiM1	M:1-43	COX8	5009 → 5009.1 → 5009.1.1
15	N	e9ikiN1	N:1-514	5038.1.1.0	5038 → 5038.1 → 5038.1.1
16	O	e9ikiO1	O:91-227	COX2	3156 → 3156.1 → 3156.1.1
17	O	e9ikiO2	O:1-90	COX2_TM	5040 → 5040.1 → 5040.1.1
18	P	e9ikiP1	P:3-261	COX3	5039 → 5039.1 → 5039.1.1
19	Q	e9ikiQ1	Q:4-147	COX4	5003 → 5003.1 → 5003.1.1
20	R	e9ikiR1	R:5-109	109.7.1.0	109 → 109.7 → 109.7.1
21	S	e9ikiS1	S:1-98	COX5B	375 → 375.1 → 375.1.8
22	T	e9ikiT1	T:1-84	COX6A	5004 → 5004.1 → 5004.1.1
23	U	e9ikiU1	U:11-85	COX6B	540 → 540.1 → 540.1.1
24	V	e9ikiV1	V:1-73	COX6C	5005 → 5005.1 → 5005.1.1
25	W	e9ikiW1	W:1-56	COX7a	5006 → 5006.1 → 5006.1.1
26	X	e9ikiX1	X:6-54	COX7B	5007 → 5007.1 → 5007.1.1
27	Y	e9ikiY1	Y:2-47	COX7C	5008 → 5008.1 → 5008.1.1
28	Z	e9ikiZ1	Z:1-43	COX8	5009 → 5009.1 → 5009.1.1

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