#	Chain	Domain ID	Range	Family	Classification
1	C	e4by9C3	C:1-119	Nop5_56-rel_N_Arc	3407 → 3407.1 → 3407.1.1
2	C	e4by9C2	C:120-250	Nop	606 → 606.1 → 606.1.1
3	C	e4by9C4	C:251-366	Nop	102 → 102.1 → 102.1.4
4	D	e4by9D1	D:1-121	Ribosomal_L7Ae	301 → 301.1 → 301.1.1
5	E	e4by9E1	E:1-227	Fibrillarin	2003 → 2003.1 → 2003.1.5
6	F	e4by9F2	F:1-119	Nop5_56-rel_N_Arc	3407 → 3407.1 → 3407.1.1
7	F	e4by9F3	F:120-250	Nop	606 → 606.1 → 606.1.1
8	F	e4by9F4	F:251-366	Nop	102 → 102.1 → 102.1.4
9	G	e4by9G1	G:1-121	Ribosomal_L7Ae	301 → 301.1 → 301.1.1
10	H	e4by9H1	H:1-227	Fibrillarin	2003 → 2003.1 → 2003.1.5
11	I	e4by9I3	I:1-119	Nop5_56-rel_N_Arc	3407 → 3407.1 → 3407.1.1
12	I	e4by9I2	I:120-250	Nop	606 → 606.1 → 606.1.1
13	I	e4by9I4	I:251-366	Nop	102 → 102.1 → 102.1.4
14	J	e4by9J1	J:1-121	Ribosomal_L7Ae	301 → 301.1 → 301.1.1
15	K	e4by9K1	K:1-227	Fibrillarin	2003 → 2003.1 → 2003.1.5
16	L	e4by9L2	L:1-119	Nop5_56-rel_N_Arc	3407 → 3407.1 → 3407.1.1
17	L	e4by9L3	L:120-250	Nop	606 → 606.1 → 606.1.1
18	L	e4by9L4	L:251-366	Nop	102 → 102.1 → 102.1.4
19	M	e4by9M1	M:1-121	Ribosomal_L7Ae	301 → 301.1 → 301.1.1
20	N	e4by9N1	N:1-227	Fibrillarin	2003 → 2003.1 → 2003.1.5

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