#	Chain	Domain ID	Range	Family	Classification
1	A	e9atkA1	A:1-218	Trypsin	1 → 1.1 → 1.1.17
2	B	e9atkB1	B:1-223	Trypsin	1 → 1.1 → 1.1.17
3	C	e9atkC1	C:1-108	MAP	221 → 221.1 → 221.1.1
4	D	e9atkD1	D:1-218	Trypsin	1 → 1.1 → 1.1.17
5	E	e9atkE1	E:1-223	Trypsin	1 → 1.1 → 1.1.17
6	F	e9atkF1	F:1-108	MAP	221 → 221.1 → 221.1.1
7	G	e9atkG1	G:1-218	Trypsin	1 → 1.1 → 1.1.17
8	H	e9atkH1	H:1-223	Trypsin	1 → 1.1 → 1.1.17
9	I	e9atkI1	I:1-108	MAP	221 → 221.1 → 221.1.1
10	J	e9atkJ1	J:1-218	Trypsin	1 → 1.1 → 1.1.17
11	K	e9atkK1	K:1-223	Trypsin	1 → 1.1 → 1.1.17
12	L	e9atkL1	L:1-108	MAP	221 → 221.1 → 221.1.1

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