CD21 Recombinant Antibody [PD00-23] - Rat IgG1 (Chimeric)
cat.: HA601605
Product Type: Recombinant Chimeric Antibody, primary antibodies
Species reactivity: Human
Applications: WB, IHC-P
Clone number: PD00-23
Form: Liquid
Storage condition: Shipped at 4℃. Store at +4℃ short term (1-2 weeks). It is recommended to aliquot into single-use upon delivery. Store at -20℃ long term.
Storage buffer: 1*PBS (pH7.4), 0.1% BSA, 40% Glycerol, 0.2% Proclean 950.
Concentration: 1ug/ul
Purification: Protein A affinity purified.
Molecular weight: Predicted band size: 113 kDa
Immunogen: Synthetic peptide within Human CD21 aa 1000 to the C-terminus.
Subcellular location: Cell membrane.
Recommended Dilutions:
  WB
  IHC-P

1:5,000
1:4,000
Uniprot #: SwissProt: P20023 Human
Alternative names: C3DR CD 21 CD21 Complement C3d receptor 2 Complement C3d receptor Complement component (3d/Epstein Barr virus) receptor 2 Complement receptor type 2 CR Cr2 CR2_HUMAN CVID7 EBV receptor EBV-R Epstein Barr virus receptor Epstein-Barr virus receptor EVBR SLEB9
Images
HA601605_1.jpg Fig1: Western blot analysis of CD21 on different lysates with Rabbit anti-CD21 antibody (HA601605) at 1/5,000 dilution.

Lane 1: Raji (Human Burkitt's lymphoma cells)
Lane 2: K-562 (Human chronic myelogenous leukemia cells)

Lysates/proteins at 20 µg/Lane.
Exposure time: 20 seconds; ECL: K1801

Negative expression of CD21 protein in K562 cell is consistent with the predicted expression pattern

Blocking: 5% NFDM/TBST, 1 hour at room temperature
Primary antibody: HA601605, 1/5,000 in primary antibody dilution buffer (K1803), overnight at 4 ℃
Secondary antibody: Goat anti-Rat IgG-HRP (HA1023), 1/50,00 in 5% NFDM/TBST, 1 hour at room temperature

Predicted band size: 113 kDa
Observed band size: 150 kDa
HA601605_2.jpg Fig2: Application: Immunohistochemistry (IHC-P)

Species: Human
Tissue: Lymph node
Sample: Paraffin-embedded section

Antigen retrieval: Heat-mediated, Tris-EDTA buffer (pH 9.0), 20 minutes at 95°C.

Wash buffer: 1× TBST
Endogenous peroxidase blocking: 3% H₂O₂, 10 minutes at room temperature.
Blocking: 1% BSA + 10% normal goat serum, 10 minutes at room temperature.
Primary antibody: HA601605, 1/4,000, 1 hour at room temperature.
Secondary antibody: HA1023, 20 minutes at room temperature.
HA601605_3.jpg Fig3: Application: Immunohistochemistry (IHC-P)

Species: Human
Tissue: Spleen
Sample: Paraffin-embedded section

Antigen retrieval: Heat-mediated, Tris-EDTA buffer (pH 9.0), 20 minutes at 95°C.

Wash buffer: 1× TBST
Endogenous peroxidase blocking: 3% H₂O₂, 10 minutes at room temperature.
Blocking: 1% BSA + 10% normal goat serum, 10 minutes at room temperature.
Primary antibody: HA601605, 1/4,000, 1 hour at room temperature.
Secondary antibody: HA1023, 20 minutes at room temperature.
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.