R&D Systems™ Recombinant Human sCD4 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Description

Measured by the ability of the immobilized protein to support the adhesion of HeLa human cervical epithelial carcinoma cells. The ED50 for this effect is 1-8 μg/mL. Optimal dilutions should be determined by each laboratory for each application.

Specifications

• Gene ID (Entrez): 920
• Name: CD4
• Source: Spodoptera frugiperda,Sf 21 (baculovirus)-derived human CD4 protein Lys26-Trp390
• Conjugate: Unconjugated
• Purity or Quality Grade: 90%, by SDS-PAGE under reducing conditions and visualized by silver stain.

• Molecular Weight (g/mol): 40 kDa
• Quantity: 50μg
• Storage Requirements: Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
• Recombinant: Recombinant