2QUZ:
reference: Mutation analysis in Costello syndrome: functional and structural characterization of the HRAS p.Lys117Arg mutation., Denayer E, Parret A, Chmara M, Schubbert S, Vogels A, Devriendt K, Frijns JP, Rybin V, de Ravel TJ, Shannon K, Cools J, Scheffzek K, Legius E, Hum Mutat. 2007 Nov 2;. PMID: 17979197

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