1XD2: Crystal Structure Of A Ternary Ras:Sos:Rasgdp Complex
reference: Structural analysis of autoinhibition in the ras activator son of sevenless., Sondermann H, Soisson SM, Boykevisch S, Yang SS, Bar-Sagi D, Kuriyan J, Cell 2004 Oct 29;119(3):393-405. PMID: 15507210

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