Lyophilized. Supplied as solution form in 50 mM NaCl, 20 mM Tris-HCl pH 8.0, 5 mM EDTA.
保存建议
Store at 2 to 8 degree C for one week. Store at -20 to -80 degree C for twelve months from the date of receipt. Use a manual defrost freezer and avoid repeated freeze thaw cycles. Shipping: In general, proteins are provided as lyophilized powder/frozen liquid.