@article {453,
	title = {Intrinsic Bending of Microtubule Protofilaments},
	journal = {Structure},
	volume = {19},
	year = {2011},
	pages = {409{\textendash}417},
	doi = {10.1016/j.str.2010.12.020},
	author = {Grafm{\"u}ller, A. and G. A. Voth}
}
