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The Raman reporter signal from MBA and PATP as seen before immobilization of gemcitabine or folic acid (1), after addition of GEM only (2), and after addition of both GEM and TF (3). P1 and P2 are Raman bands at 1,586 and 1,074 cm−1, respectively.
Abbreviations: GEM, gemcitabine; MBA, mercaptobenzoic acid; PATP, p-aminothiophenol; TF, transferrin.
