Ras, metastasis, and matrix metalloproteinase 9.

@article{Bernhard2001RasMA,
  title={Ras, metastasis, and matrix metalloproteinase 9.},
  author={Eric J. Bernhard and Ruth J. Muschel},
  journal={Methods in enzymology},
  year={2001},
  volume={333},
  pages={96-104}
}