#	Chain	Domain ID	Range	Family	Classification
1	A	e4oo1A1	A:187-301	RNase_PH_C	245 → 245.1 → 245.1.1
2	A	e4oo1A2	A:3-186	RNase_PH	212 → 212.1 → 212.1.1
3	B	e4oo1B1	B:4-152	RNase_PH	212 → 212.1 → 212.1.1
4	B	e4oo1B2	B:153-242	RNase_PH_C	245 → 245.1 → 245.1.1
5	C	e4oo1C1	C:6-101,C:121-249,C:271-286	RNase_PH	212 → 212.1 → 212.1.1
6	C	e4oo1C2	C:287-394	245.1.1.0	245 → 245.1 → 245.1.1
7	D	e4oo1D1	D:1-125	RNase_PH	212 → 212.1 → 212.1.1
8	D	e4oo1D2	D:126-221	RNase_PH_C	245 → 245.1 → 245.1.1
9	E	e4oo1E1	E:2-180	212.1.1.0	212 → 212.1 → 212.1.1
10	E	e4oo1E2	E:181-264	245.1.1.0	245 → 245.1 → 245.1.1
11	F	e4oo1F1	F:5-20,F:43-185	RNase_PH	212 → 212.1 → 212.1.1
12	F	e4oo1F2	F:183-248	245.1.1.0	245 → 245.1 → 245.1.1
13	G	e4oo1G1	G:2-63	Rrp40_N	325 → 325.1 → 325.1.8
14	G	e4oo1G2	G:152-235	KH_6	327 → 327.11 → 327.11.2
15	G	e4oo1G3	G:62-151	RRP40_S1	2 → 2.1 → 2.1.1
16	H	e4oo1H1	H:102-196	RRP4_S1	2 → 2.1 → 2.1.1
17	H	e4oo1H2	H:196-247,H:277-357	KH_6	327 → 327.11 → 327.11.2
18	H	e4oo1H3	H:5-14,H:50-101	ECR1_N	325 → 325.1 → 325.1.8
19	I	e4oo1I1	I:128-162,I:186-291	EXOSC1	2 → 2.1 → 2.1.1
20	I	e4oo1I2	I:5-68,I:106-115	CSL4_N	325 → 325.1 → 325.1.8
21	J	e4oo1J1	J:128-420	DNA_pol_A_exo1	2484 → 2484.1 → 2484.1.1
22	J	e4oo1J2	J:421-516	HRDC	102 → 102.1 → 102.1.1

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