5XPD:
reference: Molecular mechanism of substrate recognition and transport by the AtSWEET13 sugar transporter., Han L, Zhu Y, Liu M, Zhou Y, Lu G, Lan L, Wang X, Zhao Y, Zhang XC, Proc Natl Acad Sci U S A. 2017 Sep 19;114(38):10089-10094. doi:, 10.1073/pnas.1709241114. Epub 2017 Sep 6. PMID: 28878024

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