Gel from Scientific Research

Representative western blot on HeLa cell protein extract probed for polyubiquitinated protein and GAPDH. Cells were treated with/without proteasome inhibitor MG132 or zinc pyrithione (ZnPyr), a Zn2+ ionophore. Treatments from left to right: DMSO, 500 nM MG132, 500 nM MG132 + 1 M ZnPyr, and 500 nM ZnPyr.

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