Guanine nucleotide releasing factor Sos associates with FAK bound Grb2 to activate Ras and initiate Ras-MAPK signaling. This interaction occurs between the carboxy terminal domain of SOS and the Src homology 3 (SH3) domains of GRB2.
Panicker, AK, Thelen, K, Buhusi, M, Maness, PF
Kuhn, K, Probstmeier, R, Schachner, M
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