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. 2021 Oct 27;413(30):7333–7340. doi: 10.1007/s00216-021-03732-7

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© The Author(s) 2021

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Fig. 1 — Metabolic labelling of acetyl-CoA with ¹³C-glucose. a Measured spectrum at time point 0 h; before label addition. b Measured spectrum at time point 6 h. c Comparison of uncorrected peak heights from the spectrum shown in b and values derived through correction with PICor, AccuCor, IsoCorrectoR and IsoCor