. . . . . . . "[We also show that NF1 deficient neuroblastomas show only moderately elevated ras-GTP levels, in contrast to NF1 tumour cells, indicating that neurofibromin contributes differently to the negative regulation of ras in different cell types.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:14:57+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .