BP005078: Biotinylated Human IL-2 R alpha/CD25 Protein with the C-His-Avi Tag
Source: The recombinant Biotinylated Human IL-2 R alpha/CD25 Protein, (amino acids Glu22-Cys213) fused with a His-Avi tag at the C-terminus, was produced in HEK 293 cells.
Activity: Immobilized recombinant Anti-CD25 Antibody protein with the C-His-Avi tag at 0.2 ug/ml (100 ul/well) on the plate. Dose response curve for the recombinant Biotinylated Human IL-2 R alpha protein with the C-His tag with the EC50 of 11.9 ng/ml determined by ELISA.
Purity: >95% by SEC-HPLC and SDS-PAGE under reducing conditions.
Endotoxin Level: Less than 1 EU per ug of protein as determined by LAL method.C043P: Daclizumab Biosimilar, CD25 Monoclonal Antibody
Recombinant Humanized IgG1 Monoclonal Antibody.
Specificity/Sensitivity: The in vivo grade daclizumab biosimilar specifically binds to the human interleukin-2 receptor (anti-Tac or anti-CD25).
Applications: ELISA, neutralization, functional assays such as bioanalytical PK and ADA assays, and those assays for studying biological pathways affected by daclizumab.BP005391: Human IL-2 R alpha/CD25 Protein with the C-His-Avi Tag
Source: The recombinant Human IL-2 R alpha/CD25 Protein, (amino acids Glu22-Cys213) fused with a His-Avi tag at the C-terminus, was produced in HEK 293 cells.
Activity: Immobilized recombinant Human IL-2 R alpha protein with the C-His-Avi tag at 0.2 ug/ml (100 ul/well) on the plate. Dose response curve for the recombinant Anti-IL-2 R alpha Antibody protein with the C-hFc tag with the EC50 of 9.6 ng/ml determined by ELISA (QC Test). The affinity constant of 15.2 nM as determined in SPR assay (Biacore T200).
Purity: >95% by SEC-HPLC and SDS-PAGE under reducing conditions.
Endotoxin Level: Less than 1 EU per ug of protein as determined by LAL method.BP000171-CYT-285: Recombinant Human sIL 2R
Source: E. coli-derived.
A single, non-glycosylated, polypeptide chain containing 201 amino acids (72-251a.a.) and having a molecular mass of 22.7 kDa.
Applications: ELISA, Inhibition Assays, WBting.