#	Chain	Domain ID	Range	Family	Classification
1	A	e3u4eA1	A:2-113	V-set	11 → 11.1 → 11.1.1
2	A	e3u4eA2	A:114-213	C1-set	11 → 11.1 → 11.1.1
3	B	e3u4eB1	B:2-107	V-set	11 → 11.1 → 11.1.1
4	B	e3u4eB2	B:108-209	C1-set	11 → 11.1 → 11.1.1
5	G	e3u4eG1	G:128-194	GP120	6173 → 6173.1 → 6173.1.1
6	G	e3u4eG2	G:118-127,G:195-244	IgG_binding_B	221 → 221.3 → 221.3.1
7	H	e3u4eH1	H:2-113	V-set	11 → 11.1 → 11.1.1
8	H	e3u4eH2	H:114-216	C1-set	11 → 11.1 → 11.1.1
9	J	e3u4eJ1	J:119-127,J:195-245	IgG_binding_B	221 → 221.3 → 221.3.1
10	J	e3u4eJ2	J:128-194	GP120	6173 → 6173.1 → 6173.1.1
11	L	e3u4eL1	L:1-107	V-set	11 → 11.1 → 11.1.1
12	L	e3u4eL2	L:108-210	C1-set	11 → 11.1 → 11.1.1

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