Approximately 18.6 kDa, a single non-glycosylated polypeptide chain containing 171 amino acids.
Biological Activity
Test in process.
Appearance
Sterile liquid.
Formulation
0.2 um filtered concentrated solution in 25 mM Hepes, pH 7.4, 100 mM KCl, 10 % Glycerol, 5 % Trehalose, 0.02 % Tween-80.
Endotoxin
Less than 1 EU/ug of rHuBcl-w as determined by LAL method.
Reconstitution
Stability and Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 6 months from date of receipt, -20 to -70 °C as supplied.- 3 months, -20 to -70 °C under sterile conditions after opening.