#	Chain	Domain ID	Range	Family	Classification
1	A	e4ifdA5	A:2-186	RNase_PH	212 → 212.1 → 212.1.1
2	A	e4ifdA6	A:187-301	RNase_PH_C	245 → 245.1 → 245.1.1
3	B	e4ifdB1	B:153-242	RNase_PH_C	245 → 245.1 → 245.1.1
4	B	e4ifdB2	B:1-152	RNase_PH	212 → 212.1 → 212.1.1
5	C	e4ifdC1	C:287-394	245.1.1.0	245 → 245.1 → 245.1.1
6	C	e4ifdC2	C:7-99,C:121-249,C:270-286	RNase_PH	212 → 212.1 → 212.1.1
7	D	e4ifdD1	D:1-125	RNase_PH	212 → 212.1 → 212.1.1
8	D	e4ifdD2	D:126-223	RNase_PH_C	245 → 245.1 → 245.1.1
9	E	e4ifdE1	E:-1-180	212.1.1.0	212 → 212.1 → 212.1.1
10	E	e4ifdE2	E:181-265	245.1.1.0	245 → 245.1 → 245.1.1
11	F	e4ifdF1	F:4-22,F:42-185	RNase_PH	212 → 212.1 → 212.1.1
12	F	e4ifdF2	F:183-248	245.1.1.0	245 → 245.1 → 245.1.1
13	G	e4ifdG2	G:152-236	KH_6	327 → 327.11 → 327.11.2
14	G	e4ifdG4	G:62-151	RRP40_S1	2 → 2.1 → 2.1.1
15	G	e4ifdG5	G:1-63	Rrp40_N	325 → 325.1 → 325.1.8
16	H	e4ifdH2	H:2-17,H:50-101	ECR1_N	325 → 325.1 → 325.1.8
17	H	e4ifdH4	H:196-245,H:275-357	KH_6	327 → 327.11 → 327.11.2
18	H	e4ifdH5	H:102-196	RRP4_S1	2 → 2.1 → 2.1.1
19	I	e4ifdI1	I:126-162,I:185-291	EXOSC1	2 → 2.1 → 2.1.1
20	I	e4ifdI2	I:1-68,I:106-115	CSL4_N	325 → 325.1 → 325.1.8
21	J	e4ifdJ1	J:495-910	RNB	2 → 2.9 → 2.9.1
22	J	e4ifdJ2	J:400-494	OB_Dis3	2 → 2.1 → 2.1.1
23	J	e4ifdJ3	J:911-1001	Rrp44_S1	2 → 2.1 → 2.1.1
24	J	e4ifdJ4	J:237-329,J:364-399	Rrp44_CSD1	2 → 2.1 → 2.1.1
25	J	e4ifdJ5	J:9-236	PIN_4	2006 → 2006.1 → 2006.1.4
26	K	e4ifdK01	K:515-639	2484.1.1.0	2484 → 2484.1 → 2484.1.1

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