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. 2022 Sep 27;13:1007186. doi: 10.3389/fimmu.2022.1007186

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Copyright © 2022 Wu, Zhou, Wei, Zhang, Che, Nguyễn, Pandita, Wan, Cui, Zhou, Li, Hao, Lei, Wang, Yang, Liang, Liu and Wu

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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(A) Elution profile of GPS50 ion-exchange column chromatography. (B) Elution profiles of samples GPS-E1 and GPS-E2 gel filtration column chromatography (C) The HPGPC chromatogram of the GPS-1 (left) and GPS-2 (right). (D) The specific flow chart of GPS-1 extraction.