Fig. 1.
MRM chromatograms of the transition for (A) Azurin p28 m/z 972.4–1272.3 from mouse serum spiked with Azurin p28 for a final concentration of 100 ng/mL (solid line) and blank serum (dashed line), and (B) MP-1 (internal standard) m/z 809.1–136.4 spiked mouse serum (lower solid line) and blank serum (dashed line).