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. Author manuscript; available in PMC: 2017 Jul 22.
Published in final edited form as: J Nat Prod. 2016 Jun 16;79(7):1822–1827. doi: 10.1021/acs.jnatprod.6b00290

Figure 3.

Figure 3

Compound 1 activates DNA damage response pathways in MDA-MB-468 cells. Immunoblotting of MDA-MB-468 whole cell lysates for total and activated (phosphorylated) p53, checkpoint kinase 1 (Chk1) and checkpoint kinase 2 (Chk2) after treatment with vehicle or compound 1 (maximiscin) for indicated time periods.