Media type: E-Article Title: Loss of NF1 results in activation of the Ras signaling pathway and leads to aberrant growth in haematopoietic cells Contributor: Bollag, Gideon; Clapp, D. Wade; Shih, Shane; Adler, Felix; Zhang, You Yan; Thompson, Patricia; Lange, Beverly J.; Freedman, Melvin H.; McCormick, Frank; Jacks, Tyler; Shannon, Kevin imprint: Springer Science and Business Media LLC, 1996 Published in: Nature Genetics Language: English DOI: 10.1038/ng0296-144 ISSN: 1061-4036; 1546-1718 Origination: Footnote: