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. Author manuscript; available in PMC: 2021 Oct 6.
Published in final edited form as: Anal Chem. 2020 Sep 23;92(19):12817–12824. doi: 10.1021/acs.analchem.0c00967

Table 1.

Summary of HeLa cell lysate measurements

Serum-free FBS-supplemented
[cell lysate] 1 million/mL 2 million/mL 0.5 million/mL 2 million/mL
CEST effect 0.56 ± 0.04 0.71 ± 0.05 0.43 ± 0.01 0.73 ± 0.05
% RBP closed 50 ± 7 82 ± 10 24 ± 1 85 ± 9
[ribose in solution] (μM) 22 ± 3 40 ± 8 10 ± 1 42 ± 7
[intracellular ribose] (mM) 6 ± 1 5 ± 1 8 ± 1 8 ± 1