In 20 mM Tris-HCl buffer, pH 8.0 (30% glycerol, 1 mM DTT, 0.1M NaCl).
Storage Instruction:
Stored at 4°C for 2-4 weeks, should be stored at -20°C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid repeated freeze/thaw cycles.