Figure 3
X-ray analysis of GFP from A. victoria. (a) Electron density for the T203I variant. The 2Fo − Fc map contoured at 4σ and 6σ and the Fo − Fc OMIT map for H atoms contoured at 2σ and 3σ are shown in gray and pink, respectively. The values shown in the figures are the Cζ—Oη and Cβ2–Cγ2 bond lengths in Å. (b) Electron density for the E222Q variant. |