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CD21 Proteins

(Complement Component (3d/Epstein Barr Virus) Receptor 2 (CR2))
This gene encodes a membrane protein, which functions as a receptor for Epstein-Barr virus (EBV) binding on B and T lymphocytes. Genetic variations in this gene are associated with susceptibility to systemic lupus erythematosus type 9 (SLEB9). Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Sep 2009].

Active filters:

  • Target: CD21 (CR2)
  • Protein
Catalog no. Product Reactivity Host / Clonality Application Price & lead time
ABIN7274107
CD21 Protein (AA 21-971) (His tag) CR2 · Protein Human HEK-293 Cells
  • SDS (SDS-PAGE: Validation image available)
  • SEC-HPLC (Size-exclusion chromatography-High Pressure Liquid Chromatography: Validation image available)
  • ELISA (ELISA: Validation image available)
$388.17 View price
  • 100 μg
  • 500 μg
Delivery in 3 to 6 Business Days Shipping to: United States
ABIN6964133
CD21 Protein (AA 21-971) (Fc Tag) CR2 · Protein Human HEK-293 Cells
  • SDS (SDS-PAGE: Validation image available)
  • AM (Affinity Measurement: Listed application)
  • ADA (Antibody Drug Assay: Listed application)
  • IA (Immunoassay: Listed application)
  • ScA (Screening Assay: Listed application)
$627.18 View price
  • 100 μg
  • 10 μg
  • 50 μg
Delivery in 20 to 22 Business Days Shipping to: United States
ABIN7274121
CD21 Protein (AA 12-963) (His tag) CR2 · Protein Mouse HEK-293 Cells
  • SDS (SDS-PAGE: Validation image available)
$444.17 View price
  • 100 μg
  • 500 μg
Delivery in 11 to 14 Business Days Shipping to: United States
ABIN7122468
CD21 Protein (AA 1-70) (His-IF2DI Tag) CR2 · Protein Human Escherichia coli (E. coli)
  • WB (Western Blotting: Validation image available)
  • ELISA (ELISA: Listed application)
$449.07 View price
  • 50 μg
  • 1 mg
  • 200 μg
Delivery in 13 to 17 Business Days Shipping to: United States
ABIN7575619
CD21 Protein (GST tag) CR2 · Protein Human Escherichia coli (E. coli)
  • WB (Western Blotting: Listed application)
  • SDS (SDS-PAGE: Listed application)
  • ELISA (ELISA: Listed application)
$345.09 View price
  • 100 μg
Delivery in 12 to 15 Business Days Shipping to: United States
ABIN7676958
CD21 Protein (AA 21-971) (His tag) CR2 · Protein Human Baculovirus infected Insect Cells
  • SDS (SDS-PAGE: Listed application)
$942.31 View price
  • 100 μg
  • 10 μg
  • 20 μg
  • 50 μg
  • 250 μg
  • 500 μg
Delivery in 13 to 18 Business Days Shipping to: United States
ABIN7406017
CD21 Protein (AA 463-665) (His tag) CR2 · Protein Mouse Escherichia coli (E. coli)
  • WB (Western Blotting: Listed application)
  • SDS (SDS-PAGE: Listed application)
  • Imm (Immunogen: Listed application)
  • PC (Positive Control: Listed application)
$846.95 View price
  • 100 μg
  • 1 mg
  • 10 μg
  • 50 μg
  • 200 μg
  • 500 μg
Delivery in 13 to 17 Business Days Shipping to: United States
ABIN7406509
CD21 Protein (AA 571-770) (His tag) CR2 · Protein Rat Escherichia coli (E. coli)
  • WB (Western Blotting: Listed application)
  • SDS (SDS-PAGE: Listed application)
  • Imm (Immunogen: Listed application)
  • PC (Positive Control: Listed application)
$882.00 View price
  • 100 μg
  • 1 mg
  • 10 μg
  • 50 μg
  • 200 μg
  • 500 μg
Delivery in 13 to 17 Business Days Shipping to: United States
ABIN7391912
CD21 Protein (AA 729-957) (His tag,GST tag) CR2 · Protein Human Escherichia coli (E. coli)
  • WB (Western Blotting: Listed application)
  • SDS (SDS-PAGE: Listed application)
  • Imm (Immunogen: Listed application)
  • PC (Positive Control: Listed application)
$769.83 View price
  • 100 μg
  • 1 mg
  • 10 μg
  • 50 μg
  • 200 μg
  • 500 μg
Delivery in 13 to 17 Business Days Shipping to: United States
ABIN7317757
CD21 Protein (His tag) CR2 · Protein Human HEK-293 Cells
  • ELISA (ELISA: Listed application)
$926.62 View price
  • 100 μg
  • 50 μg
Delivery in 11 to 15 Business Days Shipping to: United States
ABIN2713502
CD21 Protein (Transcript Variant 2) (Myc-DYKDDDDK Tag) CR2 · Protein Human HEK-293 Cells
  • WB (Western Blotting: Validation image available)
  • AbP (Antibody Production: Listed application)
  • STD (Standard: Listed application)
$1,112.40 View price
  • 20 μg
Delivery in 11 to 12 Business Days Shipping to: United States
ABIN7586754
CD21 Protein (AA 1-499) (His tag) CR2 · Protein Saccharomyces cerevisiae Yeast
  • ELISA (ELISA: Listed application)
$1,636.03 View price
  • 100 μg
  • 1 mg
Delivery in 60 to 72 Business Days Shipping to: United States
ABIN1605740
CD21 Protein (AA 21-148) (His tag) CR2 · Protein Human HEK-293 Cells
  • WB (Western Blotting: Listed application)
  • Imm (Immunogen: Listed application)
  • ELISA (ELISA: Listed application)
$445.08 View price
  • 100 μg
  • 1 mg
Delivery in 2 to 4 Business Days Shipping to: United States
ABIN7957614
CD21 Protein (partial) (His tag) CR2 · Protein Mouse Yeast
$661.10 View price
  • 100 μg
  • 1 mg
  • 20 μg
Delivery in 8 to 12 Business Days Shipping to: United States
ABIN7957620
CD21 Protein (partial) (His tag) CR2 · Protein Mouse Escherichia coli (E. coli)
$663.30 View price
  • 100 μg
  • 1 mg
  • 20 μg
Delivery in 8 to 12 Business Days Shipping to: United States
ABIN7815298
CD21 Protein (AA 729-958) (GST tag) CR2 · Protein Human Bacteria
$426.25 View price
  • 100 μg
Delivery in 7 to 10 Business Days Shipping to: United States
ABIN2749609
CD21 Protein CR2 · Protein Human, Mouse, Rat Escherichia coli (E. coli)
  • WB (Western Blotting: Listed application)
  • PC (Positive Control: Listed application)
$338.46 View price
  • 5 applications
Delivery in 1 to 3 Business Days Shipping to: United States
ABIN7958262
CD21 Protein (partial) (His tag) CR2 · Protein Mouse Escherichia coli (E. coli)
$944.90 View price
  • 100 μg
  • 1 mg
  • 20 μg
Delivery in 8 to 12 Business Days Shipping to: United States
ABIN7942121
CD21 Protein (GST tag) CR2 · Protein Human Escherichia coli (E. coli)
  • WB (Western Blotting: Listed application)
  • SDS (SDS-PAGE: Listed application)
  • Imm (Immunogen: Listed application)
  • ELISA (ELISA: Listed application)
$478.00 View price
  • 100 μg
  • 1 mg
  • 50 μg
Delivery in 8 to 12 Business Days Shipping to: United States
ABIN7957724
CD21 Protein (partial) (His tag) CR2 · Protein Mouse Escherichia coli (E. coli)
$755.70 View price
  • 100 μg
  • 1 mg
  • 20 μg
Delivery in 8 to 12 Business Days Shipping to: United States
Protein
  • SDS (SDS-PAGE: Validation image available)
  • SEC-HPLC (Size-exclusion chromatography-High Pressure Liquid Chromatography: Validation image available)
  • ELISA (ELISA: Validation image available)
Origin
Human
Host
HEK-293 Cells
Protein Type
Recombinant
Purity
> 95 % as determined by Bis-Tris PAGE,> 95 % as determined by HPLC
Biological Activity
Active
Catalog No. ABIN7274107
$388.17
Plus shipping costs $50.00
100 μg (More quantities available)
Shipping to: United States
Delivery in 3 to 6 Business Days
Protein
  • SDS (SDS-PAGE: Validation image available)
  • AM (Affinity Measurement: Listed application)
  • ADA (Antibody Drug Assay: Listed application)
  • IA (Immunoassay: Listed application)
  • ScA (Screening Assay: Listed application)
Origin
Human
Host
HEK-293 Cells
Protein Type
Recombinant
Purity
The purity of the protein is greater than 95 % as determined by SDS-PAGE and Coomassie blue staining.
Catalog No. ABIN6964133
$627.18
Plus shipping costs $50.00
100 μg (More quantities available)
Shipping to: United States
Delivery in 20 to 22 Business Days
Protein
  • SDS (SDS-PAGE: Validation image available)
Origin
Mouse
Host
HEK-293 Cells
Protein Type
Recombinant
Purity
> 90 % as determined by Bis-Tris PAGE
Biological Activity
Active
Catalog No. ABIN7274121
$444.17
Plus shipping costs $50.00
100 μg (More quantities available)
Shipping to: United States
Delivery in 11 to 14 Business Days
Protein
  • WB (Western Blotting: Validation image available)
  • ELISA (ELISA: Listed application)
Origin
Human
Host
Escherichia coli (E. coli)
Protein Type
Recombinant
Purity
Greater than 90 % as determined by SDS-PAGE.
Catalog No. ABIN7122468
$449.07
Plus shipping costs $50.00
50 μg (More quantities available)
Shipping to: United States
Delivery in 13 to 17 Business Days
Protein
  • WB (Western Blotting: Listed application)
  • SDS (SDS-PAGE: Listed application)
  • ELISA (ELISA: Listed application)
Origin
Human
Host
Escherichia coli (E. coli)
Protein Type
Recombinant
Catalog No. ABIN7575619
$345.09
Plus shipping costs $50.00
100 μg
Shipping to: United States
Delivery in 12 to 15 Business Days
Protein
  • SDS (SDS-PAGE: Listed application)
Origin
Human
Host
Baculovirus infected Insect Cells
Protein Type
Recombinant
Purity
> 95 %
Catalog No. ABIN7676958
$942.31
Plus shipping costs $50.00, if applicable $20.00 dry ice
100 μg (More quantities available)
Shipping to: United States
Delivery in 13 to 18 Business Days
Protein
  • WB (Western Blotting: Listed application)
  • SDS (SDS-PAGE: Listed application)
  • Imm (Immunogen: Listed application)
  • PC (Positive Control: Listed application)
Origin
Mouse
Host
Escherichia coli (E. coli)
Protein Type
Recombinant
Purity
> 97 %
Catalog No. ABIN7406017
$846.95
Plus shipping costs $50.00
100 μg (More quantities available)
Shipping to: United States
Delivery in 13 to 17 Business Days
Protein
  • WB (Western Blotting: Listed application)
  • SDS (SDS-PAGE: Listed application)
  • Imm (Immunogen: Listed application)
  • PC (Positive Control: Listed application)
Origin
Rat
Host
Escherichia coli (E. coli)
Protein Type
Recombinant
Purity
> 95 %
Catalog No. ABIN7406509
$882.00
Plus shipping costs $50.00
100 μg (More quantities available)
Shipping to: United States
Delivery in 13 to 17 Business Days
Protein
  • WB (Western Blotting: Listed application)
  • SDS (SDS-PAGE: Listed application)
  • Imm (Immunogen: Listed application)
  • PC (Positive Control: Listed application)
Origin
Human
Host
Escherichia coli (E. coli)
Protein Type
Recombinant
Purity
> 90 %
Catalog No. ABIN7391912
$769.83
Plus shipping costs $50.00
100 μg (More quantities available)
Shipping to: United States
Delivery in 13 to 17 Business Days
Protein
  • ELISA (ELISA: Listed application)
Origin
Human
Host
HEK-293 Cells
Protein Type
Recombinant
Purity
> 95 % as determined by reducing SDS-PAGE.
Biological Activity
Active
Catalog No. ABIN7317757
$926.62
Plus shipping costs $50.00
100 μg
Shipping to: United States
Delivery in 11 to 15 Business Days
Protein
  • WB (Western Blotting: Validation image available)
  • AbP (Antibody Production: Listed application)
  • STD (Standard: Listed application)
Origin
Human
Host
HEK-293 Cells
Protein Type
Recombinant
Purity
> 80 % as determined by SDS-PAGE and Coomassie blue staining
Catalog No. ABIN2713502
$1,112.40
Plus shipping costs $50.00, if applicable $20.00 dry ice
20 μg
Shipping to: United States
Delivery in 11 to 12 Business Days
Protein
  • ELISA (ELISA: Listed application)
Origin
Saccharomyces cerevisiae
Host
Yeast
Protein Type
Recombinant
Purity
> 90 %
Catalog No. ABIN7586754
$1,636.03
Plus shipping costs $50.00
100 μg (More quantities available)
Shipping to: United States
Delivery in 60 to 72 Business Days
Protein
  • WB (Western Blotting: Listed application)
  • Imm (Immunogen: Listed application)
  • ELISA (ELISA: Listed application)
Origin
Human
Host
HEK-293 Cells
Protein Type
Recombinant
Purity
> 95 %
Catalog No. ABIN1605740
$445.08
Plus shipping costs $50.00
100 μg (More quantities available)
Shipping to: United States
Delivery in 2 to 4 Business Days
Protein
Origin
Mouse
Host
Yeast
Protein Type
Recombinant
Purity
Greater than 90 % as determined by SDS-PAGE.
Catalog No. ABIN7957614
$661.10
Plus shipping costs $50.00
100 μg (More quantities available)
Shipping to: United States
Delivery in 8 to 12 Business Days
Protein
Origin
Mouse
Host
Escherichia coli (E. coli)
Protein Type
Recombinant
Purity
Greater than 90 % as determined by SDS-PAGE.
Catalog No. ABIN7957620
$663.30
Plus shipping costs $50.00
100 μg (More quantities available)
Shipping to: United States
Delivery in 8 to 12 Business Days
Protein
Origin
Human
Host
Bacteria
Protein Type
Recombinant
Catalog No. ABIN7815298
$426.25
Plus shipping costs $50.00, if applicable $20.00 dry ice
100 μg
Shipping to: United States
Delivery in 7 to 10 Business Days
Protein
  • WB (Western Blotting: Listed application)
  • PC (Positive Control: Listed application)
Origin
Human, Mouse, Rat
Host
Escherichia coli (E. coli)
Protein Type
Recombinant
Catalog No. ABIN2749609
$338.46
Plus shipping costs $50.00
5 applications
Shipping to: United States
Delivery in 1 to 3 Business Days
Protein
Origin
Mouse
Host
Escherichia coli (E. coli)
Protein Type
Recombinant
Purity
Greater than 90 % as determined by SDS-PAGE.
Catalog No. ABIN7958262
$944.90
Plus shipping costs $50.00
100 μg (More quantities available)
Shipping to: United States
Delivery in 8 to 12 Business Days
Protein
  • WB (Western Blotting: Listed application)
  • SDS (SDS-PAGE: Listed application)
  • Imm (Immunogen: Listed application)
  • ELISA (ELISA: Listed application)
Origin
Human
Host
Escherichia coli (E. coli)
Protein Type
Recombinant
Catalog No. ABIN7942121
$478.00
Plus shipping costs $50.00
100 μg (More quantities available)
Shipping to: United States
Delivery in 8 to 12 Business Days
Protein
Origin
Mouse
Host
Escherichia coli (E. coli)
Protein Type
Recombinant
Purity
Greater than 90 % as determined by SDS-PAGE.
Catalog No. ABIN7957724
$755.70
Plus shipping costs $50.00
100 μg (More quantities available)
Shipping to: United States
Delivery in 8 to 12 Business Days

Latest Publications for our CD21 Proteins

Ljungars, Svensson, Carlsson, Birgersson, Tornberg, Frendéus, Ohlin, Mattsson: "Deep Mining of Complex Antibody Phage Pools Generated by Cell Panning Enables Discovery of Rare Antibodies Binding New Targets and Epitopes." in: Frontiers in pharmacology, Vol. 10, pp. 847, (2019) (PubMed).

Aliases for CD21 Proteins

complement C3d receptor 2 (CR2) Proteins
complement C3d receptor 2 (Cr2) Proteins
complement C3b/C4b receptor 1 (Knops blood group) (CR1) Proteins
C3DR Proteins
CD21 Proteins
Cd21 Proteins
cd21 Proteins
CR Proteins
CR1 Proteins
CR1-L Proteins
CR2 Proteins
CVID7 Proteins
SLEB9 Proteins
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