IHCeasy® CD21 Ready-To-Use IHC Kit
CD21 Ready-to-use reagent kit for IHC.
Reactivity
Human
Sample Type
FFPE tissue
Cat no : KHC3310
Synonyms
C3DR, Complement C3d receptor, Complement receptor type 2, CR2, EBV receptor
Validation Data Gallery
Product Information
KHC3310 is a ready-to-use IHC kit for staining of CD21. The kit provides all reagents, from antigen retrieval to cover slip mounting, that require little to no diluting or handling prior to use. Simply apply the reagents to your sample slide according to the protocol and you're steps away from obtaining high-quality IHC data.
| Product name | IHCeasy® CD21 Ready-To-Use IHC Kit |
| Sample type | FFPE tissue |
| Assay type | Immunohistochemistry |
| Primary antibody type | Rabbit Recombinant |
| Secondary antibody type | Polymer-HRP-Goat anti-Rabbit |
| Reactivity | Human |
Kit components
| Component | Size | Concentration |
|---|---|---|
| Antigen Retrieval Buffer | 100 mL | 50× |
| Washing Buffer | 100 mL ×2 | 20× |
| Blocking Buffer | 5 mL | RTU |
| Primary Antibody | 5 mL | RTU |
| Secondary Antibody | 5 mL | RTU |
| Chromogen Component A | 0.2 mL | RTU |
| Chromogen Component B | 4 mL | RTU |
| Signal Enhancer | 5 mL | RTU |
| Counter Staining Reagent | 5 mL | RTU |
| Mounting Media | 5 mL | RTU |
| Datasheet | 1 Copy | |
| Manual | 1 Copy |
Background Information
CD21, also known as complement receptor type 2 (CR2), complement C3d receptor, and Epstein-Barr virus receptor, is a transmembrane protein that contains a small cytoplasmic domain, a transmembrane region and an extracellular domain consisting of 15 tandem short consensus repeat sequences. It is expressed on B cells, follicular dendritic cells, thymocytes and a subset of peripheral T cells. CD21 binds complement fragments C3d, C3dg and iC3b and acts as a receptor for the Epstein-Barr virus. On B cells, together with CD19 and CD81, CD21 forms a complex that functions as a co-receptor to the BCR. It is involved in B cells activation and functions.
Properties
| Storage Instructions | All the reagents are stored at 2-8°C. The kit is stable for 6 months from the date of receipt. |
| Synonyms | C3DR, Complement C3d receptor, Complement receptor type 2, CR2, EBV receptor |



