Fig. 1From: SNARER: new molecular descriptors for SNARE proteins classificationVisualization of the layers of the bundle of the fusion complex between the 4 parallel α-helices of the SNARE: 7 upstream layers (layers from − 1 to − 7) and 8 downstream layers (layers from + 1 to + 8) of the ionic layer (the layer 0) [4]Back to article page