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. Author manuscript; available in PMC: 2019 Aug 21.
Published in final edited form as: Biochemistry. 2018 Jul 10;57(33):4967–4971. doi: 10.1021/acs.biochem.8b00616

Figure 1.

Figure 1

(a) Liquid chromatography–mass spectrometry (LC–MS) analysis of 2-HEP-CMP (black), [2-2H2]-2-HEP-CMP (red), (2R)-[2-2H1]-2-HEP-CMP (green), and (2S)-[2-2H1]-2-HEP-CMP (blue). (b) LC–MS analysis of 2-HPP-CMP (left) and 5′-dA (right) produced from SUMO-Fom3 reactions with 2-HEP-CMP isotopologues.