Fig. 1. Schematic illustration for the overall detection and mapping of DNA modifications. The chemical structures shown in DNA strand represent 5mC, 5hmC, 5fC, 5caC, 6mA, 5hmU, 5fU, base J, 5-glyceryl-mC, 4mC, 6hmA, OG, dADG, dPreQ0 and dPreQ1.
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