#	Chain	Domain ID	Range	Family	Classification
1	D	e2xrsD1	D:1-103	Enterotoxin_b	2 → 2.2 → 2.2.1
2	E	e2xrsE1	E:1-103	Enterotoxin_b	2 → 2.2 → 2.2.1
3	F	e2xrsF1	F:1-103	Enterotoxin_b	2 → 2.2 → 2.2.1
4	G	e2xrsG1	G:1-103	Enterotoxin_b	2 → 2.2 → 2.2.1
5	H	e2xrsH1	H:1-103	Enterotoxin_b	2 → 2.2 → 2.2.1
6	L	e2xrsL1	L:1-103	Enterotoxin_b	2 → 2.2 → 2.2.1
7	M	e2xrsM1	M:1-103	Enterotoxin_b	2 → 2.2 → 2.2.1
8	N	e2xrsN1	N:1-103	Enterotoxin_b	2 → 2.2 → 2.2.1
9	O	e2xrsO1	O:1-103	Enterotoxin_b	2 → 2.2 → 2.2.1
10	P	e2xrsP1	P:1-103	Enterotoxin_b	2 → 2.2 → 2.2.1

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