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. 2019 Jul 17;4:15. doi: 10.1186/s41181-019-0062-7

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© The Author(s) 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 3 — Flow chart GMP [¹⁸F]FB-IL2 manufacturing, including quality control requirements and methods. Abbreviations: UPLC: ultra-performance liquid chromatography; TLC: thin-layer chromatography; LAL: limulus amebocyte lysate; DMF: N,N-dimethylformamide; GC: gas chromatography