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Synchronous fluorescence spectra of CYP3A4 with Δλ=15 nm (A) and Δλ=60 nm (B) in the presence of different concentrations of PLGA-CPT NPs.
Abbreviations: CYP3A4, cytochrome P450 enzyme; NP, nanoparticle; PLGA-CPT, camptothecin-encapsulated poly(lactic-co-glycolic acid).
