Source: Recombinant protein corresponding to aa21-182 from mouse CD27, fused at the C-terminus with the Fc portion of Human IgG1 and with a C-Terminal Fc-Avi-Tag, expressed in a HEK293 cells Molecular Weight: ~47kD Storage and Stability: Aliquot to avoid repeated freezing and thawing and store at -70C. Aliquots are stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.