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Effect of TGF-β1, SB, and TAPI-2 on the MMP-2 activity of supernatant of T98G. Supernatant from T98G cells treated with TGF-β1, SB, and TAPI-2 under the condition of serum free medium for 24h were collected and subjected to gelatin zymography. A human MMP-2 and MMP-9 standard was used as a positive control.
