PD-1, Recombinant, Woodchuck, aa25-172, Fc-Tag

Recombinant protein corresponding to aa25-172 from woodchuck PD-1, fused at the C-terminus to the Fc portion of human IgG1 and with a C-terminal Fc-Tag, expressed in a HEK293 cells. Molecular Weight: ~43kD, Storage and Stability: Aliquot to avoid repeated freezing and thawing and store at -70°C. 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.