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. 1998 Jan 20;95(2):669–674. doi: 10.1073/pnas.95.2.669

Table 2.

Cytotoxicity of SS scFv-PE38 on human cancer cell lines

Cell line Origin K1 reactivity by IF IC50 ng/ml
A431 Epidermoid carcinoma 450
A431 K5 Mesothelin-transfected A431 ++++ 0.5
ATAC-4 p55-transfected A431 400
AGS Gastric adenocarcinoma ++ 6
N87 Gastric adenocarcinoma ++ 6
A1847 Ovarian adenocarcinoma ++/het 16
JD38 Burkitt’s lymphoma >1,000
Raji Burkitt’s lymphoma >1,000
HUT 102 T cell leukemia >1,000

IF, immunofluorescence.