mTOR interacts with raptor to form a nutrient-sensitive complex that signals to the cell growth machinery
Cell (2002) - Comments
pubmed: 12150925  doi: 10.1016/s0092-8674(02)00808-5  issn: 0092-8674 

Do-Hyung Kim, Dos D. Sarbassov, Siraj M. Ali, Jessie E. King, Robert R. Latek, Hediye Erdjument-Bromage, Paul Tempst, David M. Sabatini