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. 2016 Mar 11;6:22903. doi: 10.1038/srep22903

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Copyright © 2016, Macmillan Publishers Limited

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Predicted structure (A), LC-MS (B), and proton NMR and COSY spectrum (C) purified from the extracts of the recombinant E. coli strain containing the nwiI gene. The protons are indicated by italicized letters and correspond to the following peaks in the ¹H-NMR (CDCl₃, 400 MHz) spectrum: δ_H 0.88 (3H, t, a,), 1.29 (8H, m, b), 2.01 (2H, m, c), 2.11 (1H, m, β), 2.86 (1H, m, β), 3.08 (2H, d, e), 4.28 (1H, m, γ), 4.47 (1H, t, α), 4.53 (1H, m, γ), 5.54 (1H, m, d), 5.73 (1H, m, d), and 6.17 (1H, m, f).