Protein A, Recombinant. Expressed in soy-based media, free of animal proteins.
Source:Recombinant protein corresponding to Protein A, expressed in E. coli.
Bioburden:No organisms detected.
Endotoxin:≤0.5EU/mg
Protein Concentration (OD275):~50mg/ml
10% SDS-PAGE (Coomassie Stain):Single major band 45kD±1kD
hIgG Binding:≥95%
Conductivity:<0.1mS/cm
UV Spectrum:E270/250 >1.2E0.1% at 270nm = 0.14-0.20
Triton Content, HPLC:<0.015%
Isoelectric Focusing:Single band between 4.6 and 5.2 pI markers.
Storage and Stability:May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store 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：10mg
Source Antigen：Recombinant, E. coli
Grade：Highly Purified
Purity：214nm: ~98%, 280nm: ~95% (HPLC)
Form：Supplied as a liquid. Expressed in soy-based media, free of animal proteins.
