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. 2018 Oct;153:86–98. doi: 10.1016/j.biochi.2018.06.020

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© 2018 The Authors

This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/).

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Fig. 5 — LC-MS³ MRM transitions appropriate to (A) CA⁴-7α,24-diol-3-one, (B) CA⁴-7α,25-diol-3-one, (C) CA⁴-7α,x-diol-3-one and (D) CA⁴-7α,12α-diol-3-one from the analysis of a control CSF sample. MRMs were generated from data acquired in the LIT analyser of the Orbitrap Elite hybrid instrument with an m/z window of ±0.4. Peaks are colour coded as in Fig. 3.