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CD21 Antibodies

(Complement Component (3d/Epstein Barr Virus) Receptor 2 (CR2))

Choose one of 245 CD21 antibodies from our product listing based on 21 publications and 92 validation images.

Explore reliable CD21 antibodies from a broad selection of renowned manufacturers. Our portfolio enables accurate CD21 detection across multiple species, including Human, Rat, Mouse, Pig, Cow, Dog, Goat, Sheep, African buffalo (Syncerus caffer), Horse, Cat, Monkey, Mule deer (Odocoileus hemionus), Rabbit, Red Deer, and supports diverse research applications such as FACS, IHC, WB, IHC (fp), IF.

Quickly find the right antibody using our search, filter, and comparison tools. Each product page provides detailed validation data, literature references, and customer feedback. Unlike comparison-only resources, you can conveniently purchase antibodies directly through our site. Choose from polyclonal, monoclonal, or recombinant CD21 antibodies derived from various hosts such as Mouse, Rabbit, Human. Browse our products below and order directly to support your research with confidence.

Alternative names for CD21 are CR2, Cr2, CR1.

245 results

CR2 Reactivity: Human ELISA, Coat, IHC (f) Host: Mouse Monoclonal CR2-3247 unconjugated
Catalog No. ABIN6937027
 
CR2 Reactivity: Human FACS, WB, IF, ELISA, Coat, IHC (f) Host: Mouse Monoclonal CR2-2754 unconjugated
Catalog No. ABIN6937026
 
CR2 Reactivity: Human FACS, WB, IF, IHC (f) Host: Rabbit Monoclonal CR2-3124R unconjugated Recombinant Antibody
Catalog No. ABIN6937028
 
CR2 Reactivity: Human StM Host: Rabbit Monoclonal unconjugated Recombinant Antibody
Catalog No. ABIN7126254
 
CR2 Reactivity: Human FACS, IHC, WB, IHC (p) Host: Rabbit Polyclonal unconjugated
Catalog No. ABIN1813305
 
CR2 Reactivity: Human FACS, IHC, IHC (fro), ICC Host: Mouse Monoclonal 21A-5 Biotin
Catalog No. ABIN2596460
 
CR2 Reactivity: Human FACS, WB, Func Host: Mouse Monoclonal BU33 unconjugated
Catalog No. ABIN609981
 
CR2 Reactivity: Human FACS, WB, Func Host: Mouse Monoclonal BU33 unconjugated
Catalog No. ABIN609977
 
CR2 Reactivity: Human FACS, WB, Func Host: Mouse Monoclonal BU33 FITC
Catalog No. ABIN609979
 
CR2 Reactivity: Human FACS, WB, Func Host: Mouse Monoclonal BU33 Biotin
Catalog No. ABIN609978
 
CR2 Reactivity: Human FACS, IHC, IHC (fro), ICC Host: Mouse Monoclonal 21A-5 unconjugated
Catalog No. ABIN2596464
 
CR2 Reactivity: Human FACS, WB, Func Host: Mouse Monoclonal BU33 PE
Catalog No. ABIN609980
 
CR2 Reactivity: Human FACS, IHC, IHC (fro), ICC Host: Mouse Monoclonal 21A-5 APC
Catalog No. ABIN2596463
 
CR2 Reactivity: Cow, Sheep, Goat FACS, IHC, IF, IP, IHC (fro) Host: Mouse Monoclonal CC21 FITC
Catalog No. ABIN1819655
 
CR2 Reactivity: Pig FACS, IHC, IP, IHC (fro) Host: Mouse Monoclonal PE
Catalog No. ABIN207732
 
CR2 Reactivity: Cow, Sheep, Goat FACS, IHC, IF, IP, IHC (fro) Host: Mouse Monoclonal CC21 PE
Catalog No. ABIN1819656
 
CR2 Reactivity: Pig FACS, IHC Host: Mouse Monoclonal BB6-11C9-6 PE
Catalog No. ABIN288707
 
CR2 Reactivity: Human ELISA Host: Mouse Monoclonal unconjugated
Catalog No. ABIN352155
 
CR2 Reactivity: Pig FACS, IHC, IP, IHC (fro) Host: Mouse Monoclonal unconjugated
Catalog No. ABIN217844
 
CR2 Reactivity: Pig FACS, IHC, IP, IHC (fro) Host: Mouse Monoclonal FITC
Catalog No. ABIN217845
 
  • Type Primary
    • Primary
  • Application
    • Flow Cytometry (FACS)
    • Immunohistochemistry (IHC)
    • Western Blotting (WB)
    • Immunohistochemistry (Formalin-fixed Paraffin-embedded Sections) (IHC (fp))
    • Immunofluorescence (IF)
    • Immunoprecipitation (IP)
    • ELISA
    • Immunocytochemistry (ICC)
    • Immunohistochemistry (Frozen Sections) (IHC (fro))
    • Immunohistochemistry (Paraffin-embedded Sections) (IHC (p))
    • Functional Studies (Func)
    • Staining Methods (StM)
    • Coating (Coat)
    • Immunohistochemistry (Formalin-fixed Sections) (IHC (f))
    • Enzyme Immunoassay (EIA)
    • Immunofluorescence (fixed cells) (IF/ICC)
  • Reactivity
    • Human
    • Rat
    • Mouse
    • Pig
    • Cow
    • Dog
    • Goat
    • Sheep
    • African buffalo (Syncerus caffer)
    • Horse
    • Cat
    • Monkey
    • Mule deer (Odocoileus hemionus)
    • Rabbit
    • Red Deer
  • Cited in publications
  • Images available
  • Preservative free only
  • Carrier free only
  • Host
    • Mouse
    • Rabbit
    • Human
  • Clonality
    • Monoclonal
    • Polyclonal
    • Chimeric
  • Clone
    • BU32
    • CR2-1952
    • CR2-2754
    • CR2-3124R
    • CR2-3247
    • rCR2-1952
    • CR2-1953
    • FR5A10
    • LT21
    • BB6-11C9-6
    • HI21a
    • BU33
    • CC21
    • HB5
    • 21A-5
    • B-ly4
    • CC51
    • 16F10
    • 4ABU32
    • B-E5
    • C10
    • C16
    • C2
    • C3
    • C7
    • Q22-S
    • 2C5
    • 2D2H6
    • 2G9
    • 5F2
    • 7G6
    • Bu32
    • Bu33
    • C1
    • CD12B9
    • DMC280
    • FHB-3
    • PT0441R
    • RB21402
  • Binding Specificity
    • AA 142-240
    • AA 44-196
    • AA 981-1092
    • C-Term
    • AA 986-1014
    • AA 729-958
    • AA 729-963
    • AA 761-964
    • Isoform X1
    • AA 571-770
    • AA 650-700
    • N-Term
    • AA 1015-1032
    • AA 381-430
    • AA 463-665
    • AA 729-957
    • AA 915-965
    • AA 300-590
    • AA 44-169
    • AA 740-964
    • AA 76-817
    • Extracellular Domain
    • Internal Region
  • Conjugate
    • Un-conjugated
    • FITC
    • Biotin
    • PE
    • CF®405S
    • CF®488A
    • CF®568
    • CF®594
    • CF®640R
    • CF®647
    • CF®740
    • APC
    • HRP
    • Alexa Fluor 488
    • Alexa Fluor 647
    • Elab Fluor®700
    • PE-Cy5
    • PerCP-Cy5.5
    • AbBy Fluor® 350
    • AbBy Fluor® 488
    • AbBy Fluor® 555
    • AbBy Fluor® 594
    • AbBy Fluor® 647
    • AbBy Fluor® 680
    • AbBy Fluor® 750
    • Alexa Fluor 555
    • Alexa Fluor 594
    • Alexa Fluor 680
    • Alexa Fluor 750
    • Cy3
    • Cy5
    • Cy5.5
    • Cy7
    • PE-Cy5.5
    • PE-Cy7
    • PerCP
  • Isotype
    • IgG1
    • IgG
    • kappa
    • IgG1 kappa
    • IgG2a
    • IgG2b
    • Ig Fraction
    • IgG2b kappa
    • IgG2a kappa
  • Protein Type
    • Recombinant Antibody
  • Format
    • Liquid
    • Lyophilized
  • Fragment
    • Fc fragment
  • Grade
    • GMP Grade
    • GMP Grade (Analyte)
  • Supplier
    • antibodies-online
    • Biotium
    • Biomatik
    • FabGennix
    • Signalway
    • Elabscience
    • RayBiotech
    • Abbexa
    • Boster Bio
    • Cloud-Clone
    • Covalab
    • Acris
    • Aeonian Biotech
    • Assay Biotechnology Company, Inc.
    • ProSci
    • USBio

Latest Publications for our CD21 Antibodies

Kulka, Brennan, Mc Gee: "Investigation of canine extracellular vesicles in diffuse large B-cell lymphomas." in: PloS one, Vol. 17, Issue 9, pp. e0274261, (2022) (PubMed).

Li, Bu, Gabriel, Aguilar, Hoshino, Miyadera, Hess, Hornung, Roy, Cohen: "HLA-DQβ1 alleles associated with Epstein-Barr virus (EBV) infectivity and EBV gp42 binding to cells." in: JCI insight, Vol. 2, Issue 4, pp. e85687, (2017) (PubMed).

John-Schuster, Günter, Hager, Conlon, Eickelberg, Yildirim: "Inflammaging increases susceptibility to cigarette smoke-induced COPD." in: Oncotarget, Vol. 7, Issue 21, pp. 30068-83, (2016) (PubMed).

Sinkora, Butler, Lager, Potockova, Sinkorova: "The comparative profile of lymphoid cells and the T and B cell spectratype of germ-free piglets infected with viruses SIV, PRRSV or PCV2." in: Veterinary research, Vol. 45, pp. 91, (2014) (PubMed).

Avanzi, Leoni, Rotola, Alviano, Solimando, Lanzoni, Bonsi, Di Luca, Marchionni, Alvisi, Ripalti: "Susceptibility of human placenta derived mesenchymal stromal/stem cells to human herpesviruses infection." in: PLoS ONE, Vol. 8, Issue 8, pp. e71412, (2013) (PubMed).

Sinkora, Stepanova, Sinkorova: "Different anti-CD21 antibodies can be used to discriminate developmentally and functionally different subsets of B lymphocytes in circulation of pigs." in: Developmental and comparative immunology, Vol. 39, Issue 4, pp. 409-18, (2013) (PubMed).

Tenaya, Heel, Stumbles, Wilcox: "Flow cytometric analysis of lymphocyte subset kinetics in Bali cattle experimentally infected with Jembrana disease virus." in: Veterinary immunology and immunopathology, Vol. 149, Issue 3-4, pp. 167-76, (2012) (PubMed).

Notley, Brown, Wright, Ehrenstein: "Natural IgM is required for suppression of inflammatory arthritis by apoptotic cells." in: Journal of immunology (Baltimore, Md. : 1950), Vol. 186, Issue 8, pp. 4967-72, (2011) (PubMed).

Kelten, Kabukcu, Sen, Teke, Yaren, Erdem, Duzcan: "Secondary involvement of the breast in T-cell non-Hodgkin lymphoma, an unusual example mimicking inflammatory breast carcinoma." in: Archives of gynecology and obstetrics, Vol. 280, Issue 1, pp. 149-52, (2009) (PubMed).

Singh, Blank, Shoenfeld, Illges: "Antiphospholipid syndrome patients display reduced titers of soluble CD21 in their sera irrespective of circulating anti-beta2-glycoprotein-I autoantibodies." in: Rheumatology international, Vol. 28, Issue 7, pp. 661-5, (2008) (PubMed).

Aliases for CD21 Antibodies

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