Plasma concentration of transferrin is 2-3.2g/l, this is reduced somewhat in pregnancy. Transferrin is a major constituent of plasma and found in all body organs. Transferrin is primarily synthesised in the liver and to a small extent in the brain.
Designed for use as a supplemental reagent in cell culture including tissue culture, stem cell culture and serum free media. Not for direct in vivo use.
Source:Transferrin (Apo) from Normal human serum/plasma.
Endotoxin:~1EU/mg (LAL)
Biological Activity:EC50=0.537-0.845ug/ml, when externally tested and verified in a Chinese Hamster Ovary (CHO) cell proliferation assay.
Storage and Stability:Lyophilized powder may be stored at -20°C. Stable for 12 months after receipt at -20°C. Reconstitute with sterile buffer or ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
仕様
Size：1g
Source Antigen：Normal human serum/plasma
Grade：Highly Purified
Purity：>98% (coomassie blue stained SDS-PAGE and Cellulose Acetate Electrophoresis.)
Form：Supplied as a lyophilized powder in 0.020M NH4HCO3. May contain traces of buffer salts.
