Fig. 1From: DNA hydroxymethylation age of human blood determined by capillary hydrophilic-interaction liquid chromatography/mass spectrometryExperimental setup for the analysis of nucleosides (5-hmdC, 5-mdC, dC, dG, dA, T, C, G, A, and U) by on-line trapping/cHILIC/ESI-MSBack to article page