5BV0:
reference: A direct role for the Sec1/Munc18-family protein Vps33 as a template for SNARE assembly., Baker RW, Jeffrey PD, Zick M, Phillips BP, Wickner WT, Hughson FM, Science. 2015 Sep 4;349(6252):1111-4. doi: 10.1126/science.aac7906. PMID: 26339030

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