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UHPLC-HRMS chromatogram of treated sample with AFB1 (1 µg/mL) incubated with Ery4 laccase (5 U/mL) and AS 10 mM in sodium acetate buffer 1 mM, pH5, for 24 h (AF_Ery4_AS). Peaks attributable to AFB1 and LMS oxidation products (AFB2a, AFQ1, epi AFQ1, AFM1, AFB1 dialdehyde and isomers of AFB1 dihydrodiol are shown. Resolution: 70,000 full width at half maximum; extraction window tolerance 5 ppm.
