Figure 1: Viability of tumor cell lines CAKI-2 (blue, left), A-498 (red, middle) and non-cancerous cell line CCD-18Co (green, right) after 24 h of exposure to chaetocin concentration in the range of 0–10 nM determined with a micro plate reader after MTT assay. Positive control; cell lines killed with DMSO. Negative control; cells without any treatment.