6LY9:
reference: Mechanical inhibition of isolated Vo from V/A-ATPase for proton conductance., Kishikawa JI, Nakanishi A, Furuta A, Kato T, Namba K, Tamakoshi M, Mitsuoka K, Yokoyama K, Elife. 2020 Jul 8;9. pii: 56862. doi: 10.7554/eLife.56862. PMID: 32639230

This OCA Structure page
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