Lyophilized from a 0.2 um filtered in 20 mM Tris-HCl buffer, pH 7.5, containing 100mM NaCl, and 1mM MgCl2. Reconstitute in sterile distilled water at a concentration of 1 mg/ml or less.
保存建议
The product is shipped at ambient temperature. Upon receipt, store it immediately at 4 degree C in the short term (1 month). For long term storage, aliquot and store at -20 degree C or -70 degree C. Avoid repeated freeze/thaw cycles.