Figure 1. Fig. 1. Stereo view of a segment of the 2F[o] F[c] electron density map (contoured at 1.2 ) covering the active site region in the^ complex, with Ras in blue, GAP-334 in red, and waters in light blue.
F[c]
electron density map (contoured at 1.2 
) covering
the active site region in the^ complex, with Ras in blue,
GAP-334 in red, and waters in light blue.