Comment on

• Somatic activation of the K-ras oncogene causes early onset lung cancer in mice.

  Johnson L, Mercer K, Greenbaum D, Bronson RT, Crowley D, Tuveson DA, Jacks T. Johnson L, et al. Nature. 2001 Apr 26;410(6832):1111-6. doi: 10.1038/35074129. Nature. 2001. PMID: 11323676