Fig. 8 in Cytotoxic metabolites from the marine-associated Streptomyces sp. ZZ1944

Fig. 8. Effects of autolytimycin (AL, 9) and seco-geldanamycin A (SGA, 10) on apoptosis in glioma U251 and U87MG cells. Bortezomib (BTZ) was used as a positive control. Cells were treated with AL, SGA or BTZ for 24 h, stained with annexin-V FITC and PI and then analyzed by flow cytometry.