Recombinant Antibodies

Sequence-defined, animal-free recombinant monoclonal antibodies for reproducible, supply-secure detection across WB, IHC, ELISA, and flow cytometry.

4807Products
4807 products
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SARS-CoV-2 Spike RBD Nanobody, FITC conjugated
Target: S
Antibodies, Primary Antibodies, Recombinant Antibodies Western Blot
From $420.00
From $420.00
In Stock at Manufacturer
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The Binding Activity of Huamn GUCY2C with Anti-GUCY2C recombinant Antibody. Activity: Measured by its binding ability in a functional ELISA. Immobilized human GUCY2C (CSB-MP010053HUd9) at 5 μg/mL can bind Anti-GUCY2C recombinant antibody, the EC<sub>50</sub> is 3.049-4.660 ng/mL.
GUCY2C Monoclonal Antibody
Target: GUCY2C
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Flow Cytometry
From $210.00
From $210.00
In Stock at Manufacturer
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The Binding Activity of CD96 with anti-CD96 antibody Activity: Measured by its binding ability in a functional ELISA. Immobilized Human CD96(CSB-MP004971HU1(F2) ) at 2 μg/mL can bind Anti-CD96 recombinant antibody, the EC<sub>50</sub> is 95.78-127.1 ng/mL.
CD96 Monoclonal Antibody
Target: CD96
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA
From $210.00
From $210.00
In Stock at Manufacturer
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The Binding Activity of CSF2RB with anti-CSF2RB antibody Activity: Measured by its binding ability in a functional ELISA. Immobilized Human CSF2RB(CSB-MP006047HU) at 2 μg/mL can bind Anti-CSF2RB recombinant antibody, the EC<sub>50</sub> is 0.1594-0.3046 ng/mL.
CSF2RB Monoclonal Antibody
Target: CSF2RB
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA
From $210.00
From $210.00
In Stock at Manufacturer
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The Binding Activity of TNFRSF9 with anti-TNFRSF9 antibody Activity: Measured by its binding ability in a functional ELISA. Immobilized TNFRSF9(CSB-MP023984HU1) at 2 μg/mL can bind Anti-TNFRSF9 antibody, the EC<sub>50</sub> is 3.501-5.854 ng/mL.
TNFRSF9/4-1BB Monoclonal Antibody
Target: TNFRSF9/4-1BB
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA
From $210.00
From $210.00
In Stock at Manufacturer
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The Binding Activity of MERTK with anti-MERTK antibody. Activity: Measured by its binding ability in a functional ELISA. Immobilized MERTK at 2 μg/mL can bind anti-MERTK antibody(CSB-RA621519A1HU) , the EC<sub>50</sub> is 41.31-72.08 ng/mL.
MERTK Monoclonal Antibody
Target: MERTK
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA
From $210.00
From $210.00
In Stock at Manufacturer
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The Binding Activity of ANGPT2 with anti-ANGPT2 antibody Activity: Measured by its binding ability in a functional ELISA. Immobilized Human ANGPT2(CSB-MP001707HU(A4) ) at 2 μg/mL can bind Anti-ANGPT2 recombinant antibody, the EC<sub>50</sub> is 0.6666-0.8876 ng/mL.
ANGPT2 Monoclonal Antibody
Target: ANGPT2
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA
From $210.00
From $210.00
In Stock at Manufacturer
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The Binding Activity of Human GCGR with Anti-GCGR recombinant antibody. Activity: Measured by its binding ability in a functional ELISA. Immobilized Human GCGR (CSB-MP009316HU1) at 2 μg/mL can bind Anti-GCGR recombinant antibody, the EC<sub>50</sub> is 14.57-32.56 ng/mL.
GCGR Monoclonal Antibody
Target: GCGR
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA
From $210.00
From $210.00
In Stock at Manufacturer
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SARS-CoV-2 Spike RBD Nanobody, HRP conjugated
Target: S
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA
From $420.00
From $420.00
In Stock at Manufacturer
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Western Blot Positive WB detected in: Hela whole cell lysate, Jurkat whole cell lysate, MCF-7 whole cell lysate, U-87 whole cell lysate, PC-3 whole cell lysate, L02 whole cell lysate, Rat Heart whole cell lysate All lanes: p38 MAPK antibody at 1:1000 Secondary Goat polyclonal to rabbit IgG at 1/50000 dilution Predicted band size: 42, 42, 35, 36, 30 kDa Observed band size: 42 kDa
MAPK14 Antibody
Target: MAPK14
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Western Blot, Immunohistochemistry, Immunofluorescence
From $210.00
From $210.00
In Stock at Manufacturer
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Untransfected CHO-K1 cells surface(green line) and transfected Human CCR8 CHO-K1 stable cells surface (red line) were stained with anti-CCR8 antibody (2µg/1*10<sup>6</sup>cells) , washed and then followed by FITC-conjugated anti-Human IgG Fc antibody and analyzed with flow cytometry.
CCR8 Monoclonal Antibody
Target: CCR8
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Flow Cytometry
From $210.00
From $210.00
In Stock at Manufacturer
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Western Blot Positive WB detected in: Hela whole cell lysate All lanes: CD46 antibody at 1:1000 Secondary Goat polyclonal to rabbit IgG at 1/50000 dilution Predicted band size: 44, 45, 43, 41, 42, 40, 37 kDa Observed band size: 56 kDa
CD46 Antibody
Target: CD46
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Western Blot, Immunohistochemistry
From $210.00
From $210.00
In Stock at Manufacturer
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Untransfected HEK293T cells surface (green line) and transfected Human CCR8 HEK293T stable cells surface (red line) were stained with anti-CCR8 antibody (2µg/1*10<sup>6</sup> cells) , washed and then followed by FITC-conjugated anti-Human IgG Fc antibody and analyzed with flow cytometry.
CCR8 Monoclonal Antibody
Target: CCR8
Antibodies, Primary Antibodies, Recombinant Antibodies Flow Cytometry
From $210.00
From $210.00
In Stock at Manufacturer
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N Antibody – Figure 1 of 2
N Antibody
Target: N
Primary Antibody ELISA, Lateral Flow
From $210.00
From $210.00
In Stock at Manufacturer
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Western Blot Positive WB detected in: K562 whole cell lysate, Hela whole cell lysate, NIH/3T3 whole cell lysate, Rat Brain whole cell lysate, Mouse Brain whole cell lysate All lanes: Bcl-XL antibody at 1:1000 Secondary Goat polyclonal to rabbit IgG at 1/50000 dilution Predicted band size: 27, 19, 26 kDa Observed band size: 30 kDa
BCL2L1 Antibody
Target: BCL2L1
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Western Blot, Immunohistochemistry
From $210.00
From $210.00
In Stock at Manufacturer
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CD48 Antibody – Figure 1 of 1
CD48 Antibody
Target: CD48
Primary Antibody ELISA, Western Blot
From $210.00
From $210.00
In Stock at Manufacturer
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Untransfected HEK293T cells surface (green line) and transfected Human SEMA4D HEK293T stable cells surface (red line) were stained with anti-SEMA4D antibody (2µg/1*10<sup>6</sup> cells) , washed and then followed by FITC-conjugated anti-Human IgG Fc antibody and analyzed with flow cytometry.
SEMA4D Monoclonal Antibody
Target: SEMA4D
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Flow Cytometry
From $210.00
From $210.00
In Stock at Manufacturer
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SARS-CoV-2 Spike RBD Nanobody, Biotin conjugated
Target: S
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA
From $420.00
From $420.00
In Stock at Manufacturer
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Untransfected KATO3 cells surface (green line) , transfected Human CLDN18.2 KATO3 stable cells surface (red line) and transfected Human CLDN18.1 NIH-3T3 stable cells surface (blue line) were stained with anti-CLDN18.2 antibody (2µg/1*10<sup>6</sup> cells) , washed and then followed by FITC-conjugated anti-Human IgG Fc antibody and analyzed with flow cytometry.
Claudin-18.2 Monoclonal Antibody
Target: CLDN18
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Flow Cytometry
From $210.00
From $210.00
In Stock at Manufacturer
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Untransfected KATO3 cells surface (green line) , transfected Human CLDN18.2 KATO3 stable cells surface (red line) and transfected Human CLDN18.1 NIH-3T3 stable cells surface (blue line) were stained with anti-CLDN18.2 antibody (2µg/1*10<sup>6</sup> cells) , washed and then followed by FITC-conjugated anti-Human IgG Fc antibody and analyzed with flow cytometry.
CLDN18 Monoclonal Antibody
Target: CLDN18
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Flow Cytometry
From $210.00
From $210.00
In Stock at Manufacturer
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Western Blot Positive WB detected in: 293 whole cell lysate, HepG2 whole cell lysate, Jurkat whole cell lysate, U-937 whole cell lysate, THP-1 whole cell lysate, Raji whole cell lysate, Mouse Spleen whole cell lysate All lanes: Bcl-2 antibody at 1:1000 Secondary Goat polyclonal to rabbit IgG at 1/50000 dilution Predicted band size: 27, 23 kDa Observed band size: 27 kDa
BCL2 Antibody
Target: BCL2
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Western Blot, Immunohistochemistry
From $210.00
From $210.00
In Stock at Manufacturer
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IHC image of CSB-RA634199A0HU diluted at 1:100 and staining in paraffin-embedded human breast cancer performed on a Leica BondTM system. After dewaxing and hydration, antigen retrieval was mediated by high pressure in a citrate buffer (pH 6.0) . Section was blocked with 10% normal goat serum 30min at RT. Then primary antibody (1% BSA) was incubated at 4℃ overnight. The primary is detected by a Goat anti-rabbit IgG polymer labeled by HRP and visualized using 0.05% DAB.
MET Antibody
Target: MET
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunohistochemistry
From $210.00
From $210.00
In Stock at Manufacturer
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Western Blot Positive WB detected in: Ntera-2 whole cell lysate All lanes: pro Caspase 3 antibody at 1:1000 Secondary Goat polyclonal to rabbit IgG at 1/50000 dilution Predicted band size: 32 kDa Observed band size: 32 kDa
CASP3 Antibody
Target: CASP3
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Western Blot, Immunohistochemistry
From $210.00
From $210.00
In Stock at Manufacturer
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IHC image of CSB-RA242969A0HU diluted at 1:100 and staining in paraffin-embedded human liver tissue performed on a Leica BondTM system. After dewaxing and hydration, antigen retrieval was mediated by high pressure in a citrate buffer (pH 6.0) . Section was blocked with 10% normal goat serum 30min at RT. Then primary antibody (1% BSA) was incubated at 4℃ overnight. The primary is detected by a Goat anti-rabbit IgG polymer labeled by HRP and visualized using 0.05% DAB.
ABAT Antibody
Target: ABAT
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunohistochemistry
From $210.00
From $210.00
In Stock at Manufacturer
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Western Blot Positive WB detected in: U-87 whole cell lysate, Rat Brain whole cell lysate All lanes: NGF antibody at 1:1000 Secondary Goat polyclonal to rabbit IgG at 1/50000 dilution Predicted band size: 27 kDa Observed band size: 39 kDa
NGF Antibody
Target: NGF
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Western Blot, Immunohistochemistry
From $210.00
From $210.00
In Stock at Manufacturer
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IHC image of CSB-RA224072A0HU diluted at 1:100 and staining in paraffin-embedded human placenta tissue performed on a Leica BondTM system. After dewaxing and hydration, antigen retrieval was mediated by high pressure in a citrate buffer (pH 6.0) . Section was blocked with 10% normal goat serum 30min at RT. Then primary antibody (1% BSA) was incubated at 4℃ overnight. The primary is detected by a Goat anti-rabbit IgG polymer labeled by HRP and visualized using 0.05% DAB.
SKP2 Antibody
Target: SKP2
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunohistochemistry, Immunofluorescence
From $210.00
From $210.00
In Stock at Manufacturer
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Western Blot Positive WB detected in: Hela whole cell lysate, 293 whole cell lysate, K562 whole cell lysate, 293T whole cell lysate, A549 whole cell lysate, Rat Brain whole cell lysate, Mouse Brain whole cell lysate All lanes: NUDC antibody at 1:1000 Secondary Goat polyclonal to rabbit IgG at 1/50000 dilution Predicted band size: 39 kDa Observed band size: 45 kDa
NUDC Antibody
Target: NUDC
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Western Blot
From $210.00
From $210.00
In Stock at Manufacturer
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Untransfected HEK293 cells surface (green line) and transfected Human DLL3 HEK293 stable cells surface (red line) were stained with anti-DLL3 antibody (rovalpituzumab-like) (2µl/1*10<sup>6</sup> cells) , washed and then followed by FITC-conjugated anti-Human IgG1 Fc antibody and analyzed with flow cytometry.
DLL3 Monoclonal Antibody
Target: DLL3
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Flow Cytometry
From $210.00
From $210.00
In Stock at Manufacturer
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Western Blot Positive WB detected in: 293 whole cell lysate, Jurkat whole cell lysate, K562 whole cell lysate, Hela whole cell lysate, HL-60 whole cell lysate, A375 whole cell lysate, MCF-7 whole cell lysate All lanes: Syntaxin 4 antibody at 1:1000 Secondary Goat polyclonal to rabbit IgG at 1/50000 dilution Predicted band size: 35, 34 kDa Observed band size: 35 kDa
STX4 Antibody
Target: STX4
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Western Blot
From $210.00
From $210.00
In Stock at Manufacturer
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ACVR2B Antibody – Figure 1 of 2
ACVR2B Antibody
Target: ACVR2B
Primary Antibody ELISA, Immunohistochemistry
From $210.00
From $210.00
In Stock at Manufacturer
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Western Blot Positive WB detected in: K562 whole cell lysate, 293 whole cell lysate All lanes: Caspase-2 antibody at 1:1000 Secondary Goat polyclonal to rabbit IgG at 1/50000 dilution Predicted band size: 51, 35, 11 kDa Observed band size: 51 kDa
CASP2 Antibody
Target: CASP2
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Western Blot, Immunohistochemistry
From $210.00
From $210.00
In Stock at Manufacturer
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Western Blot Positive WB detected in: Hela whole cell lysate, 293 whole cell lysate, 293T whole cell lysate, PC-3 whole cell lysate, Mouse Brain whole cell lysate All lanes: LTA4H antibody at 1:1000 Secondary Goat polyclonal to rabbit IgG at 1/50000 dilution Predicted band size: 70, 60, 58, 67 kDa Observed band size: 70 kDa
LTA4H Antibody
Target: LTA4H
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Western Blot
From $210.00
From $210.00
In Stock at Manufacturer
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CCND1 Antibody – Figure 1 of 1
CCND1 Antibody
Target: CCND1
Primary Antibody ELISA, Western Blot
From $210.00
From $210.00
In Stock at Manufacturer
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Immunofluorescence staining of HepG2 Cells with CSB-RA592348A0HU at 1:50, counter-stained with DAPI. The cells were fixed in 4% formaldehyde, permeated by 0.2% TritonX-100, and blocked in 10% normal Goat Serum. The cells were then incubated with the antibody overnight at 4℃. Nuclear DNA was labeled in blue with DAPI. The secondary antibody was FITC-conjugated AffiniPure Goat Anti-Rabbit IgG (H+L) .
TP53 Antibody
Target: TP53
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunofluorescence
From $210.00
From $210.00
In Stock at Manufacturer
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Western Blot Positive WB detected in: 293 whole cell lysate, Hela whole cell lysate, L02 whole cell lysate, HepF2 whole cell lysate, Raji whole cell lysate, Jurkat whole cell lysate, K562 whole cell lysate All lanes: TOMM22 antibody at 1:1000 Secondary Goat polyclonal to rabbit IgG at 1/50000 dilution Predicted band size: 16 kDa Observed band size: 18 kDa
TOMM22 Antibody
Target: TOMM22
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Western Blot, Immunohistochemistry
From $210.00
From $210.00
In Stock at Manufacturer
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IHC image of CSB-RA697089A0HU diluted at 1:100 and staining in paraffin-embedded human prostate cancer performed on a Leica BondTM system. After dewaxing and hydration, antigen retrieval was mediated by high pressure in a citrate buffer (pH 6.0) . Section was blocked with 10% normal goat serum 30min at RT. Then primary antibody (1% BSA) was incubated at 4℃ overnight. The primary is detected by a Goat anti-rabbit IgG polymer labeled by HRP and visualized using 0.05% DAB.
LTF Antibody
Target: LTF
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunohistochemistry
From $210.00
From $210.00
In Stock at Manufacturer
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About Recombinant Antibodies

Recombinant antibodies are monoclonal antibodies whose heavy- and light-chain sequences are cloned and expressed in defined cell lines (CHO or HEK), rather than produced from a hybridoma or animal serum. Because the sequence is archived, every lot is identical, production is animal-free, and supply does not depend on a cell line or host animal — the format of choice when reproducibility and long-term availability matter most.

Choosing an antibody format: Recombinant vs Monoclonal vs Polyclonal

Recombinant antibodies sit at the reproducibility end of the spectrum. Use the table to weigh them against conventional monoclonal and polyclonal formats.

AttributePolyclonalMonoclonalRecombinant
SpecificityModerate-high - multi-epitopeHigh - single epitopeHigh - single defined epitope
Batch consistencyLow-moderateHighHighest - sequence-defined
Cross-reactivity riskHigher - multiple clonesLowLow
Animal-freeNoPartialYes - fully animal-free
Supply continuityLimited - animal & lot dependentGood - cell-line dependentExcellent - sequence archived
Best forLow-abundance / denatured targetsValidated, reproducible assaysLong-term reproducibility & supply
How to read this: choose recombinant when lot-to-lot consistency, animal-free sourcing, or guaranteed supply are priorities; a conventional monoclonal or polyclonal antibody may be more economical for routine or exploratory work. For the full decision framework, see the antibody format comparison guide.

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Monoclonal vs Polyclonal vs Recombinant Antibodies: How to Choose

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