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. Author manuscript; available in PMC: 2022 Jun 30.
Published in final edited form as: Nat Chem Biol. 2021 Dec 30;18(3):305–312. doi: 10.1038/s41589-021-00948-7

Extended Data Fig. 4. MS/MS confirms the production of oxidized ceramide in the absence of CerR.

Extended Data Fig. 4

The oxCer lipid produced in the ΔcerR strain (Fig. 2a, middle panel) was subjected to MS/MS analysis. The fragment ions confirm the presence of two oxidized C═O bonds.