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. 2016 Mar 21;113(14):3891–3896. doi: 10.1073/pnas.1521959113

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Fig. S7. — LC chromatogram of catharanthine specific MS/MS fragment. (A) LC chromatogram of catharanthine standard (LC-MS). (B) Extracted chromatogram of catharanthine standard specific MS/MS fragment ion (m/z 93.07). (C) Extracted chromatogram of catharanthine standard specific MS/MS fragment ion (m/z 133.07). (D) Extracted chromatogram of stem sample (m/z 337.19). (E) Extracted chromatogram of stem sample of catharanthine specific MS/MS fragment ion (m/z 93.07). (F) Extracted chromatogram of stem sample of catharanthine specific MS/MS fragment ion (m/z 133.07).