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. 2020 Oct 21;64:10.29219/fnr.v64.4364. doi: 10.29219/fnr.v64.4364

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© 2020 Qilin Zhang et al.

This is an Open Access article distributed under the terms of the Creative Commons Attribution 4.0 International License, allowing third parties to copy and redistribute the material in any medium or format and to remix, transform, and build upon the material for any purpose, even commercially, provided the original work is properly cited and states its license.

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Fig. 1 — Determination of purity and chemical analyses of WEP1. (A) UV spectrum of WEP1. (B) Chromatogram of WEP1 for molecular weight determination. (C) GC of standard monosaccharides’ derivatives. (D) GC of WEP1’s derivatives. (E) GC of smith degradation for WEP1. (F) FT-IR spectrum of WEP1 in the range of 4,000–400 cm⁻¹.