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. 2021 Apr 28;17:908–931. doi: 10.3762/bjoc.17.76

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Copyright © 2021, Liczner et al.

This is an Open Access article under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0). Please note that the reuse, redistribution and reproduction in particular requires that the author(s) and source are credited and that individual graphics may be subject to special legal provisions.

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Sugar puckers of arabinose (ANA) and arabinofluoro (FANA) nucleic acids compared with the puckers of the fluoro-ribonucleic acid analog (FRNA) as well as DNA and RNA. (A) FANA-T in B-form DNA (PDB ID 388D) [189]. (B) FANA-T in A-form DNA (PDB ID 2FIL, duplex 1) [190]. (C) FANA-T in A-form DNA (PDB 2FIL, duplex 2) [190]. (D) ANA-U in B-form DNA (PDB ID 2FII) [190]. (E) ANA-U in A-form DNA (PDB ID 2FIJ) [190]. (F) FRNA-U in A-form RNA (PDB ID 3P4A) [62]. (G) B-form DNA (PDB ID 388D) [189]. (H) A-form RNA (PDB ID 5DEK) [199].