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. 2019 May 10;47(11):5511–5521. doi: 10.1093/nar/gkz352

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© The Author(s) 2019. Published by Oxford University Press on behalf of Nucleic Acids Research.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact journals.permissions@oup.com

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Figure 5. — (A, B) RP-HPLC profiles of (A) crude and (B) pure oligomer 4. (C, D) Carboxamide and aromatic regions of the ¹H NMR spectra of (C) crude and (D) pure oligomer 4 in H₂O/D₂O 9:1 (vol/vol), 50 mM NH₄HCO₃ at 298 K. RP-HPLC = reversed phase high-performance liquid chromatography.