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. Author manuscript; available in PMC: 2008 Aug 31.
Published in final edited form as: J Immunol Methods. 2007 Jun 28;325(1-2):51–66. doi: 10.1016/j.jim.2007.05.013

Figure 6.

Figure 6

Biologic variability in NK cell cytotoxicity detected in a FCC assay with K562 cells. PBMC were obtained from the same normal donor on days 1, 30 and 99. On days 30 and 99, the FCC assays were done in triplicate. Data from a representative donor of 4 tested.