Figure 3
Crystals of native and selenomethionine-containing forms of Wzi-His6. (a) Native crystals grown in 0.03 M CaCl2, 25%(v/v) PEG 350 MME, 0.1 M MES pH 6.5. (b) Selenomethionine Wzi-His6 crystals grown in 0.15 M CaCl2, 23% PEG 350 MME, 0.1 M MES pH 6.0. |