• Source： Homo sapiens (Human)
• Endotoxin：  ＜ 1 EU/mg  as determined by LAL test.
• Formulation： Lyophilized from 0.22 μm filtered solution in PBS，5%mannital，0.01% Tween80 pH7.4.
• Storage & Stability： Use a manual defrost freezer and avoid repeated freeze - thaw cycles. 12 months from date of receipt, -20 to -70℃ as supplied. 1 month, 2 to 8℃ under sterile conditions after reconstitution. 6 months, -20 to -70℃ under sterile conditions after reconstitution.