Buday, L; Downward J (1993). "Epidermal growth factor regulates p21ras through the formation of a complex of receptor, Grb2 adapter protein, and Sos nucleotide exchange factor". Cell. 73 (3): 611–620. doi:10.1016/0092-8674(93)90146-H. PMID8490966. S2CID22232239.
Buday, L; Downward J (1993). "Epidermal growth factor regulates p21ras through the formation of a complex of receptor, Grb2 adapter protein, and Sos nucleotide exchange factor". Cell. 73 (3): 611–620. doi:10.1016/0092-8674(93)90146-H. PMID8490966. S2CID22232239.
Buday, L; Downward J (1993). "Epidermal growth factor regulates p21ras through the formation of a complex of receptor, Grb2 adapter protein, and Sos nucleotide exchange factor". Cell. 73 (3): 611–620. doi:10.1016/0092-8674(93)90146-H. PMID8490966. S2CID22232239.