. Author manuscript; available in PMC: 2008 Feb 20.

Published in final edited form as: Cancer Immunol Immunother. 1994 Aug;39(2):73–83. doi: 10.1007/BF01525312

Table 3.

Lysis of Ewing's sarcoma cell lines by melanoma-specific TIL

		Cytotoxicity (% lysis at E:T = 40:1) with effectors:
Targets	IFNγ^a	TIL 660	TIL 1074	TIL 1143	LAK cells
RD-ES	−	6	0	0	75
	+	25	0	25	48
TC-71	−	1	9	0	48
	+	10	26	31	58
6647	−	3	2	2	65
	+	0	3	38	26
624-mel	−	55	25	34	55
	+	65	35	49	26

Results are from 4-h ⁵¹Cr-release assay. Lysis above 10% is considered significant. LAK, lymphokine-activated killer

IFNγ pretreatment of targets, 500 U/ml for 72 h