Greater than 98.0% as determined by:(a) Analysis by RP-HPLC.(b) Gel filtration at non denaturing conditions using 25 nM Tris-HCl + 150 nM NaCl, pH 11.(c) Analysis by reducing and non-reducing SDS-PAGE Silver Stained gel.
Formulierung:
The protein was lyophilized from a concentrated (1mg/ml) solution with 0.0045mM NaHCO3 previously adjusted pH 11.
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