PSG1, also known as Pregnancy-specific beta-1-glycoprotein 1, is a secreted glycoprotein of the human PSG family within the CEA (carcinoembryonic antigen) superfamily. PSGs (Pregnancy-specific glycoproteins) are a complex consisting of carbohydrate and protein. It is the most abundant protein found in the maternal bloodstream during the later stages of pregnancy and is of vital importance in fetal development. The PSG functions primarily as an immune-modulator to protect the growing fetus.
Source:Recombinant protein corresponding to aa35-419 from human PSG1, fused to His-Tag at C-terminal, expressed in insect cell.
Molecular Weight:~44.6kD (394aa), 40-57kD (SDS-PAGE under reducing conditions.)
Storage and Stability:May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for 12 months after receipt. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:50ug
Source Antigen:Recombinant, Baculovirus
Grade:Highly Purified
Purity:~90% (SDS-PAGE)
Form:Supplied as a liquid in PBS, pH 7.4, 20% glycerol.