Skip to main content
. 2002 Apr 2;99(7):4245–4250. doi: 10.1073/pnas.072603099

Table 2.

Metal content of Cys-for-Sec mutant mouse SelR and Drosophila SelR

Sample number Solvent Protein concentration Zn, equivalents
Mouse SelR as isolated 25 mM Tris⋅HCl, 1 mM EDTA, 0.15 M NaCl, pH 6.0 6 mg/ml 1.08
Mouse SelR dialyzed 10 mM Tris⋅HCl, pH 7.5 1.8 mg/ml 0.33
Mouse SelR dialyzed (EDTA) 10 mM Tris⋅HCl, 4 mM EDTA, pH 7.5 1.7 mg/ml 0.42
DrosophilaSelR 50 mM sodium phosphate, 300 mM NaCl, 150 mM imidazole, pH 7.0 1.08 mg/ml 0.82