3AON:
reference: Crystal structure of the central axis DF complex of the prokaryotic V-ATPase., Saijo S, Arai S, Hossain KM, Yamato I, Suzuki K, Kakinuma Y, Ishizuka-Katsura Y, Ohsawa N, Terada T, Shirouzu M, Yokoyama S, Iwata S, Murata T, Proc Natl Acad Sci U S A. 2011 Dec 13;108(50):19955-60. Epub 2011 Nov 23. PMID: 22114184

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