The new structure for the H+-coupled sucrose uptake transporter AtSUC1 helps us understand the mechanism used by plants for cellular sucrose uptake and phloem loading.
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Reinders, A., Ward, J. SUC1’s mode of low-affinity transport. Nat. Plants 9, 856–857 (2023). https://doi.org/10.1038/s41477-023-01431-y
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DOI: https://doi.org/10.1038/s41477-023-01431-y