Table 1.

Phenotypic characterization of four MDV transformed LCL

Cell line	Days in culture*	CD4	CD8	TCR1	TCR2	TCR3	MHCI	MHCII	Bu1	CD28	CD25
JS1	167	+++	−	−	+++	−	+	+	−	+++	+
JS2	99	+++	−	−	+++	−	+++	+	−	ND	−
JS3	92	−	+	−	+++	++	+++	+	−	ND	−
JS4	123	+++	−	−	+++	−	+++	−	−	+++	+

Cell lines were analyzed by flow cytometry for the indicated markers. Expression levels are shown: low (+), medium (++), high (+++), no expression (−), not done (ND).

^*Continuous days in culture.