5VRE:
reference: The lysosomal potassium channel TMEM175 adopts a novel tetrameric architecture., Lee C, Guo J, Zeng W, Kim S, She J, Cang C, Ren D, Jiang Y, Nature. 2017 Jul 27;547(7664):472-475. doi: 10.1038/nature23269. Epub 2017 Jul, 19. PMID: 28723891

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