#	Chain	Domain ID	Range	Family	Classification
1	A	e9bihA1	A:193-349	CoV_NSP15_C	372 → 372.2 → 372.2.1
2	A	e9bihA2	A:2-192	Coronavirus replicase NSP15, middle domain / Coronavirus replicase NSP15, N-terminal oligomerisation	2003 → 2003.1 → 2003.1.5
3	B	e9bihB1	B:193-349	CoV_NSP15_C	372 → 372.2 → 372.2.1
4	B	e9bihB2	B:2-192	Coronavirus replicase NSP15, middle domain / Coronavirus replicase NSP15, N-terminal oligomerisation	2003 → 2003.1 → 2003.1.5
5	C	e9bihC1	C:193-349	CoV_NSP15_C	372 → 372.2 → 372.2.1
6	C	e9bihC2	C:2-192	Coronavirus replicase NSP15, middle domain / Coronavirus replicase NSP15, N-terminal oligomerisation	2003 → 2003.1 → 2003.1.5
7	D	e9bihD1	D:193-349	CoV_NSP15_C	372 → 372.2 → 372.2.1
8	D	e9bihD2	D:2-192	Coronavirus replicase NSP15, middle domain / Coronavirus replicase NSP15, N-terminal oligomerisation	2003 → 2003.1 → 2003.1.5
9	E	e9bihE1	E:193-349	CoV_NSP15_C	372 → 372.2 → 372.2.1
10	E	e9bihE2	E:2-192	Coronavirus replicase NSP15, middle domain / Coronavirus replicase NSP15, N-terminal oligomerisation	2003 → 2003.1 → 2003.1.5
11	F	e9bihF1	F:193-349	CoV_NSP15_C	372 → 372.2 → 372.2.1
12	F	e9bihF2	F:2-192	Coronavirus replicase NSP15, middle domain / Coronavirus replicase NSP15, N-terminal oligomerisation	2003 → 2003.1 → 2003.1.5

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