4B93:
reference: The binding of Varp to VAMP7 traps VAMP7 in a closed, fusogenically inactive conformation., Schafer IB, Hesketh GG, Bright NA, Gray SR, Pryor PR, Evans PR, Luzio JP, Owen DJ, Nat Struct Mol Biol. 2012 Dec;19(12):1300-9. doi: 10.1038/nsmb.2414. Epub 2012, Oct 28. PMID: 23104059

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