Table 2. U1-70K T-cell epitopes.

Sequence	Species	Disease, assay	Reference
57–77	Mouse	MRL/lpr, proliferation following immunization with U1-70K 131–151	(76)
92–202	Human	CTD, T-cell clones	(82)
131–151	Mouse/human	MRL/lpr, NZB × NZW, proliferation/SLE patients, proliferation	(67, 77, 146)
131–151 (P140)*	Mouse/human	MRL/lpr, proliferation/SLE patients, proliferation	(144, 146)
219–238	Mouse	MRL/lpr, proliferation following immunization with U1-70K 131–151	(76)
336–437	Human	SLE/MCTD, proliferation	(75)

^*131–151 (P140) is a phosphorylation modification to serine residue 140 on U1-70K.

SLE, systemic lupus erythematosus; MCTD, mixed connective tissue disease.