EK蛋白

Bovine

Escherichia coli.

50 mM Tris-HCl, pH 8.0, 0.5 M NaCl and 50 % glycerol.

One year when stored at -20°C. Avoid repeated freeze/thaw cycles.

His Tag

Less than 1 EU/μg of rBoEKL, His as determined by LAL method.

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