Complex sentence: Alpha-synuclein can damage membranes by inducing membrane curvature, and extensive tubulation and vesiculation were observed when these proteins were incubated with artificial phospholipid vesicles.
Split into simpler sentences: Alpha-synuclein can damage membranes by inducing membrane curvature. Extensive tubulation and vesiculation were observed when these proteins were incubated with artificial phospholipid vesicles.