#	Chain	Domain ID	Range	Family	Classification
1	A	e9bcuA1	A:6-312	RNA_pol_Rpb1_1	4246 → 4246.1 → 4246.1.1
2	A	e9bcuA2	A:667-898	RNA_pol_Rpb1_5,RNA_pol_Rpb1_4	4958 → 4958.1 → 4958.1.1
3	A	e9bcuA3	A:313-499	RNA_pol_Rpb1_2	1 → 1.1 → 1.1.2
4	A	e9bcuA4	A:500-666	RNA_pol_Rpb1_3	4959 → 4959.1 → 4959.1.1
5	B	e9bcuB1	B:10-172,B:347-485	RNA_pol_Rpb2_1,RNA_pol_Rpb2_3	4010 → 4010.1 → 4010.1.1
6	B	e9bcuB2	B:574-713	4042.1.1.0	4042 → 4042.1 → 4042.1.1
7	B	e9bcuB3	B:1000-1009,B:1032-1122	4043.1.1.0	4043 → 4043.1 → 4043.1.1
8	B	e9bcuB4	B:485-574	RNA_pol_Rpb2_4	4961 → 4961.1 → 4961.1.1
9	B	e9bcuB5	B:714-751,B:877-999	RNA_pol_Rpb2_6	1 → 1.1 → 1.1.2
10	B	e9bcuB6	B:752-876	RNA_pol_Rpb2_6	325 → 325.1 → 325.1.7
11	B	e9bcuB7	B:173-346	RNA_pol_Rpb2_2	4041 → 4041.1 → 4041.1.1
12	C	e9bcuC1	C:60-109,C:268-386	RNA_pol_Rpb1_5	4954 → 4954.1 → 4954.1.1
13	C	e9bcuC2	C:7-59	4957.1.1.0	4957 → 4957.1 → 4957.1.1
14	C	e9bcuC3	C:142-224	4955.1.1.0	4955 → 4955.1 → 4955.1.1
15	C	e9bcuC4	C:110-141,C:225-267	4956.1.1.0	4956 → 4956.1 → 4956.1.1
16	D	e9bcuD1	D:1-40,D:151-178,D:180-182,D:184-258	RNA_pol_L	305 → 305.1 → 305.1.1
17	D	e9bcuD2	D:41-150,D:179-179,D:183-183	RNA_pol_A_bac	240 → 240.2 → 240.2.1
18	E	e9bcuE1	E:79-181	S1	2 → 2.1 → 2.1.1
19	E	e9bcuE2	E:1-78	SHS2_Rpb7-N	872 → 872.1 → 872.1.1
20	F	e9bcuF1	F:1-114	RNA_pol_Rpb4	102 → 102.1 → 102.1.1
21	G	e9bcuG1	G:1-86	Spt5-NGN	304 → 304.17 → 304.17.1
22	G	e9bcuG2	G:87-152	KOW	4 → 4.1 → 4.1.1
23	H	e9bcuH1	H:6-81	RNA_pol_Rpb5_C	840 → 840.1 → 840.1.1
24	I	e9bcuI1	I:1-73	Spt4	375 → 375.1 → 375.1.1
25	J	e9bcuJ1	J:1-75,J:222-223,J:234-239,J:356-357,J:394-395	KH_7	327 → 327.11 → 327.11.1
26	J	e9bcuJ2	J:76-146	KH_2	327 → 327.11 → 327.11.1
27	J	e9bcuJ3	J:187-221,J:224-233,J:240-329,J:331-355,J:358-393,J:396-403,J:482-483,J:490-492,J:569-572,J:595-648	RMMBL,Lactamase_B_6	247 → 247.1 → 247.1.1
28	J	e9bcuJ4	J:330-330,J:404-481,J:484-489,J:493-568,J:573-594	Beta-Casp	2004 → 2004.1 → 2004.1.1
29	K	e9bcuK1	K:1-60	RNA_pol_Rpb6	152 → 152.1 → 152.1.1
30	L	e9bcuL1	L:1-94	RNA_pol_L_2	305 → 305.1 → 305.1.1
31	M	e9bcuM1	M:1-75,M:222-223,M:234-239,M:356-357,M:394-395	KH_7	327 → 327.11 → 327.11.1
32	M	e9bcuM2	M:76-146	KH_2	327 → 327.11 → 327.11.1
33	M	e9bcuM3	M:187-221,M:224-233,M:240-329,M:331-355,M:358-393,M:396-403,M:482-483,M:490-492,M:569-572,M:595-648	RMMBL,Lactamase_B_6	247 → 247.1 → 247.1.1
34	M	e9bcuM4	M:330-330,M:404-481,M:484-489,M:493-568,M:573-594	Beta-Casp	2004 → 2004.1 → 2004.1.1
35	N	e9bcuN1	N:1-63	RNA_pol_N	101 → 101.4 → 101.4.1
36	P	e9bcuP1	P:8-49	DNA_RNApol_7kD	375 → 375.1 → 375.1.1

Visualization Legend

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