Microtubule assembly in vitro.

@article{Borisy1974MicrotubuleAI,
  title={Microtubule assembly in vitro.},
  author={Gary G. Borisy and Joanna B. Olmsted and J M Marcum and Caitilyn Allen},
  journal={Federation proceedings},
  year={1974},
  volume={33 2},
  pages={167-74}
}