| 5KBN: reference: Mechanistic signs of double-barreled structure in a fluoride ion channel., Last NB, Kolmakova-Partensky L, Shane T, Miller C, Elife. 2016 Jul 23;5. pii: e18767. doi: 10.7554/eLife.18767. PMID: 27449280 |
This OCA 
Structure page
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(documentation).