Fig. 4From: Cytotoxic and pro-apoptotic action of MjTX-I, a phospholipase A2 isolated from Bothrops moojeni snake venom, towards leukemic cellsWestern blotting analysis of protein expression in (a) K562-S and (b) K562-R cells treated with MjTX-I. Detection of expression of caspases 3, 8, and 9 and PARP after a 24-h treatment with MjTX-I. CTRL: untreated cells (negative control). VP16: etoposide (positive control)Back to article page