This product is a 105 kDa recombinant human CD21 protein with a C-terminal 6-His tag expressed in the Chinese Hamster Ovary cell line, CHO. It is available for Binding Activity Assays.
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Expressed Host | Chinese Hamster Ovary cell line, CHO |
Specie Reactivity | Human |
Target | CR2 |
Molecule Mass | 105 kDa |
Purity | >95% by SDS-PAGE under reducing conditions and visualized by silver stain |
Endotoxin | <1.0EU per 1µg (determined by the LAL method) |
Formulation | PBS |
Applications | Binding Activity Assays |
Product Form | Lyophilized |
Storage | Store at 2 to 8°C after reconstitution for short term (1-2 weeks). For long term storage, aliquot and store at -20 or -80°C. Avoid repeated freezing and thawing cycles. |
Introduction | Complement receptor type 2 is the receptor for complement C3, for the Epstein-Barr virus on human B-cells and T-cells and for HNRNPU. Participates in B lymphocytes activation. Acts as a receptor for Epstein-Barr virus. |
Alternative Names | C3DR; C3DRSLEB9; CD21 antigen; CD21; Complement C3d receptor; complement component (3d/Epstein Barr virus) receptor 2; complement receptor type 2; CR2; EBV receptor; Epstein-Barr virus receptor |
Gene ID | 1380 |
UniProt ID | P20023 |
This product is exceptional for binding activity assaysExcellentThe recombinant CD21 protein showed high specificity and reproducibility, significantly enhancing the reliability of our experimental results. Highly recommend for immunology research.
This product is now a staple in our laboratoryExcellentUsing the CD21 protein in our experiments has streamlined our workflow. The binding assays showed excellent performance, and the protein was easy to handle. A great addition to our research tools.
Will definitely reorderExcellentWe found the recombinant human CD21 protein-6His tag to be of excellent quality. It showed high activity in our assays and was very stable under various experimental conditions.
We have been using this protein for several monthsExcellentIt has consistently delivered high binding activity in our assays. The His tag also simplified our purification process, making our workflow more efficient.