4YB9:
reference: Structure and mechanism of the mammalian fructose transporter GLUT5., Nomura N, Verdon G, Kang HJ, Shimamura T, Nomura Y, Sonoda Y, Hussien SA, Qureshi AA, Coincon M, Sato Y, Abe H, Nakada-Nakura Y, Hino T, Arakawa T, Kusano-Arai O, Iwanari H, Murata T, Kobayashi T, Hamakubo T, Kasahara M, Iwata S, Drew D, Nature. 2015 Sep 30. doi: 10.1038/nature14909. PMID: 26416735

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