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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Immunofluorescence staining of Hela cell with CSB-RA019260MA1HU at 1:30 ,counter-stained with DAPI. The cells were fixed in 4% formaldehyde, permeabilized using 0.2% Triton X-100 and blocked in 10% normal Goat Serum. The cells were then incubated with the antibody overnight at 4°C. The secondary antibody was Fluorescein (FITC) AffiniPure Goat Anti-Human IgG, Fcγ fragment specific.
Target: RAD23B
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunofluorescence, Flow Cytometry
From $210.00
Regular price From $210.00
In Stock at Manufacturer
The Binding Activity of Human SLC2A1 with Anti-SLC2A1 Recombinant antibodyActivity: Measured by its binding ability in a functional ELISA. Immobilized Human SLC2A1(CSB-MP021546HU(A4)d7) at 10 μg/mL can bind Anti-SLC2A1 recombinant antibody. The EC<sub>50</sub> is 5.023-6.275 ng/mL.The VLPs (CSB-MP3838) is negative control.
Target: SLC2A1
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA
From $210.00
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Western Blot
Positive WB detected in: COLO-205 whole cell lysate(30µg), A-431 whole cell lysate(30µg), HEK293 whole cell lysate(30µg), THP-1 whole cell lysate(30µg), Mouse brain tissue lysate(30µg), Rat brain tissue lysate(30µg)
All lanes: SAF B antibody at 1:1000
Secondary
Goat polyclonal to rabbit IgG at 1/40000 dilution
Predicted band size: 103 kDa
Observed band size: 150 kDa
Exposure time:1min
Target: SAFB
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Western Blot, Immunohistochemistry, Immunofluorescence, Flow Cytometry
From $210.00
Regular price From $210.00
In Stock at Manufacturer
IHC image of CSB-RA014345A0HU diluted at 1:100 and staining in paraffin-embedded human testis 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°C overnight. The primary is detected by a Goat anti-rabbit polymer IgG labeled by HRP and visualized using 0.05% DAB.
Target: ASH2L
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunohistochemistry, Flow Cytometry
From $210.00
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IHC image of CSB-RA016133MA1HU diluted at 1:50 and staining in paraffin-embedded human kidney tissue上腺 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°C overnight. The primary is detected by a Anti-Human lgG, Fcy Fragment Specific labeled by HRP and visualized using 0.05% DAB.
Target: NTRK1
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunohistochemistry
From $210.00
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The Binding Activity of Human PDGFRA with Anti-PDGFRA Recombinant antibodyActivity: Measured by its binding ability in a functional ELISA. Immobilized Human PDGFRA (CSB-MP017712HU1) at 2 μg/mL can bind Anti-PDGFRA recombinant antibody. The EC<sub>50</sub> is 0.6497-0.8371 ng/mL.
Target: PDGFRA
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA
From $210.00
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The Binding Activity of Human CD45 with Anti-CD45 recombinant antibodyActivity: Measured by its binding ability in a functional ELISA. Immobilized Human CD45 protein (CSB-MP019049HUc7) at 2 μg/mL can bind Anti-CD45 recombinant antibody. The EC<sub>50</sub> is 25.15-29.54 ng/mL.
Target: PTPRC
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA
From $210.00
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Western Blot
Positive WB detected in: HepG2 whole cell lysate(20µg) , HeLa whole cell lysate(20µg) , A549 whole cell lysate(20µg) 
All lanes: PDCD1LG2 antibody at 1:1000
Secondary
Goat polyclonal to rabbit IgG at 1/40000 dilution
Predicted band size: 31 kDa
Observed band size: 50 kDa
Exposure time:2min
Target: PDCD1LG2
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Western Blot
From $210.00
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Western Blot
Positive WB detected in: K562 whole cell lysate(20µg) , PC-3 whole cell lysate(20µg) , HepG2 whole cell lysate(20µg) , HeLa whole cell lysate(20µg) , Jurkat whole cell lysate(20µg) , A549 whole cell lysate(20µg) , HEK293 whole cell lysate(20µg) 
All lanes: MYC antibody at 1:1000
Secondary
Goat polyclonal to rabbit IgG at 1/40000 dilution
Predicted band size: 51 kDa
Observed band size: 56 kDa
Exposure time:30s
Target: MYC
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Western Blot, Flow Cytometry
From $210.00
Regular price From $210.00
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The Binding Activity of Human PTH1R with Anti-PTH1R recombinant antibodyActivity: Measured by its binding ability in a functional ELISA. Immobilized Human PTH1R(CSB-MP018988HU) at 2 μg/mL can bind Anti-PTH1R recombinant antibody. The EC<sub>50</sub> is 0.7813-1.048 ng/mL.
Target: PTH1R
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA
From $210.00
Regular price From $210.00
In Stock at Manufacturer
IHC image of CSB-RA015243MA1HU diluted at 1:50 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°C overnight. The primary is detected by a Goat anti-human polymer IgG labeled by HRP and visualized using 0.05% DAB.
Target: MMUT
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunohistochemistry, Flow Cytometry
From $210.00
Regular price From $210.00
In Stock at Manufacturer
IHC image of CSB-RA011664MA4HU diluted at 1:50 and staining in paraffin-embedded human tonsil 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°C overnight. The primary is detected by a Anti-Human lgG, Fcy Fragment Specific labeled by HRP and visualized using 0.05% DAB.
Target: IL6
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunohistochemistry, Flow Cytometry
From $210.00
Regular price From $210.00
In Stock at Manufacturer
IHC image of CSB-RA018403MA1HU diluted at 1:50 and staining in paraffin-embedded human kidney 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°C overnight. The primary is detected by a Anti-Human lgG, Fcy Fragment Specific labeled by HRP and visualized using 0.05% DAB.
Target: POU5F1
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunohistochemistry, Flow Cytometry
From $210.00
Regular price From $210.00
In Stock at Manufacturer
The Binding Activity of Human PAX8 with Anti-PAX8 Recombinant antibodyActivity: Measured by its binding ability in a functional ELISA. Immobilized Human PAX8 (CSB-MP017494HU2) at 2 μg/mL can bind Anti-PAX8 recombinant antibody. The EC<sub>50</sub> is 0.6325-0.7353 ng/mL.
Target: PAX8
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Flow Cytometry
From $210.00
Regular price From $210.00
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Western Blot
Positive WB detected in: HEK293 whole cell lysate(20µg) , Hela whole cell lysate(20µg) , A431 whole cell lysate(20µg) , Jurkat whole cell lysate(20µg) , U-251MG whole cell lysate(20µg) , Mouse skeletal muscle tissue lysate(20µg) , Rat skeletal muscle tissue lysate(20µg) 
All lanes: PKM antibody at 1:1000
Secondary
Goat polyclonal to human IgG at 1/40000 dilution
Predicted band size: 58 kDa
Observed band size: 58 kDa
Exposure time: 90s
Target: PKM
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Western Blot, Immunohistochemistry, Immunofluorescence, Flow Cytometry
From $210.00
Regular price From $210.00
In Stock at Manufacturer
IHC image of CSB-RA014666MA1HU diluted at 1:50 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°C overnight. The primary is detected by a Anti-Human lgG, Fcy Fragment Specific labeled by HRP and visualized using 0.05% DAB.
Target: MMP2
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunohistochemistry
From $210.00
Regular price From $210.00
In Stock at Manufacturer
IHC image of CSB-RA015215MA1HU diluted at 1:50 and staining in paraffin-embedded human stomach 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°C overnight. The primary is detected by a Goat anti-mouse polymer IgG labeled by HRP and visualized using 0.05% DAB.
Target: MUC1
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunohistochemistry
From $210.00
Regular price From $210.00
In Stock at Manufacturer
IHC image of CSB-RA011867MA1HU diluted at 1:50 and staining in paraffin-embedded human lymph node 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°C overnight. The primary is detected by a Anti-Human lgG, Fcy Fragment Specific labeled by HRP and visualized using 0.05% DAB.
Target: ITGA4&ITGB7
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunohistochemistry
From $210.00
Regular price From $210.00
In Stock at Manufacturer
Western Blot
Positive WB detected in: THP-1 whole cell lysate(30µg), HeLa whole cell lysate(30µg)
All lanes: MPL antibody at 1:1000
Secondary
Goat polyclonal to human IgG at 1/40000 dilution
Predicted band size: 71 kDa
Observed band size: 100 kDa
Exposure time: 3min
Target: MPL
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Western Blot, Flow Cytometry
From $210.00
Regular price From $210.00
In Stock at Manufacturer
The Binding Activity of Human PCSK9 with Anti-PCSK9 recombinant antibodyActivity: Measured by its binding ability in a functional ELISA. Immobilized Anti-PCSK9 recombinant antibody at 2 μg/mL can bind Human PCSK9 protein (CSB-MP017647HU(M) -B) . The EC<sub>50</sub> is 7.450-8.692 ng/mL.
Target: PCSK9
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA
From $210.00
Regular price From $210.00
In Stock at Manufacturer
The Binding Activity of Human MELTF with Anti-MELTF Recombinant AntibodyActivity: Measured by its binding ability in a functional ELISA. Immobilized Human MELTF (CSB-MP013754HU1) at 2 μg/mL can bind Anti-MELTF recombinant antibody. The EC<sub>50</sub> is 0.3476-0.4529 ng/mL.
Target: MELTF
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA
From $210.00
Regular price From $210.00
In Stock at Manufacturer
IHC image of CSB-RA012285A0HU diluted at 1:100 and staining in paraffin-embedded human lung 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°C overnight. The primary is detected by a Goat anti-rabbit polymer IgG labeled by HRP and visualized using 0.05% DAB.
Target: UBB/UBC
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunohistochemistry, Immunofluorescence
From $210.00
Regular price From $210.00
In Stock at Manufacturer
The Binding Activity of Human IL6R with Anti-IL6R Recombinant antibodyActivity: Measured by its binding ability in a functional ELISA. Immobilized Human IL6R (CSB-MP011665HUb0) at 2 μg/mL can bind Anti-IL6R recombinant antibody. The EC<sub>50</sub> is 58.15-65.58 ng/mL.
Target: IL6R
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA
From $210.00
Regular price From $210.00
In Stock at Manufacturer
Western Blot
Positive WB detected in: A-431 whole cell lysate(30µg) , Hela whole cell lysate(30µg) 
All lanes: LCN2 antibody at 1:1000
Secondary
Goat polyclonal to human IgG at 1/40000 dilution
Predicted band size: 22 kDa
Observed band size: 22 kDa
Exposure time: 2min
Target: LCN2
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Western Blot
From $210.00
Regular price From $210.00
In Stock at Manufacturer
The Binding Activity of Human NCAM1 with Anti-NCAM1 recombinant antibodyActivity: Measured by its binding ability in a functional ELISA.Immobilized Human NCAM1(CSB-MP015511HU1(F2)) at 2 μg/mL can bind Anti-NCAM1 recombinant antibody.The EC<sub>50</sub> is 0.8869-1.024 ng/mL.
Target: NCAM1
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Flow Cytometry
From $210.00
Regular price From $210.00
In Stock at Manufacturer
The Binding Activity of Human LGR5 with Anti-LGR5 Recombinant antibodyActivity: Measured by its binding ability in a functional ELISA. Immobilized Human LGR5 (CSB-MP012906HU(A4)) at 10 μg/mL can bind Anti-LGR5 recombinant antibody. The EC<sub>50</sub> is 1.690-1.867 ng/mL.
The VLPs (CSB-MP3838) is negative control.
Target: LGR5
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA
From $210.00
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Overlay Peak curve showing Raji cells stained with CSB-RA014659MA1HU (red line) at 1:100. The cells were fixed in 4% formaldehyde and permeated by 0.2% TritonX-100 for 10min. Then 10% normal goat serum to block non-specific protein-protein interactions followed by the antibody (1ug/1*10 6 cells) for 45min at 4℃.
Target: MMP12
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Flow Cytometry
From $210.00
Regular price From $210.00
In Stock at Manufacturer
IHC image of CSB-RA012968A0HU diluted at 1:100 and staining in paraffin-embedded human testis 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°C overnight. The primary is detected by a Goat anti-rabbit polymer IgG labeled by HRP and visualized using 0.05% DAB.
Target: BCL2L14
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunohistochemistry, Immunofluorescence, Flow Cytometry
From $210.00
Regular price From $210.00
In Stock at Manufacturer
Western Blot
Positive WB detected in: HEK293 whole cell lysate(30µg), A549 whole cell lysate(30µg), U251 whole cell lysate(30µg)
All lanes: MCM antibody at 1:1000
Secondary
Goat polyclonal to rabbit IgG at 1/40000 dilution
Predicted band size: 83 kDa
Observed band size: 83 kDa
Exposure time:2min
Target: MUT
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Western Blot, Flow Cytometry
From $210.00
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In Stock at Manufacturer
The Binding Activity of Human INHBA with Anti-INHBA recombinant antibodyActivity: Measured by its binding ability in a functional ELISA.Immobilized Human INHBA(CSB-MP011719HU1b0) at 2 μg/mL can bind Anti-INHBA recombinant antibody. The EC<sub>50</sub> is 10.28-12.68 ng/mL.
Target: INHBA
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA
From $210.00
Regular price From $210.00
In Stock at Manufacturer
IHC image of CSB-RA011892MA1HU diluted at 1:50 and staining in paraffin-embedded human kidney 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°C overnight. The primary is detected by a Anti-Human lgG, Fcy Fragment Specific labeled by HRP and visualized using 0.05% DAB.
Target: ITGB8
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunohistochemistry, Flow Cytometry
From $210.00
Regular price From $210.00
In Stock at Manufacturer
The Binding Activity of Human IL1RL1 with Anti-IL1RL1 recombinant antibodyActivity: Measured by its binding ability in a functional ELISA.Immobilized Human IL1RL1(CSB-MP011626HU) at 2 μg/mL can bind Anti-IL1RL1 recombinant antibody. The EC<sub>50</sub> is 11.85-13.96 ng/mL.
Target: IL1RL1
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunohistochemistry
From $210.00
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In Stock at Manufacturer
The Binding Activity of Human ITGAV&ITGB6 with Anti-ITGB6 Recombinant AntibodyActivity: Measured by its binding ability in a functional ELISA. Immobilized Human ITGAV&ITGB6 (CSB-MP6145HU) at 2 μg/mL can bind Anti-ITGB6 recombinant antibody. The EC<sub>50</sub> is 7.021-9.054 ng/mL.
Target: ITGB6
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA
From $210.00
Regular price From $210.00
In Stock at Manufacturer
IHC image of CSB-RA007743MA1HU diluted at 1:50 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°C overnight. The primary is detected by a Anti-Human lgG, Fcy Fragment Specific labeled by HRP and visualized using 0.05% DAB.
Target: EPO
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunohistochemistry
From $210.00
Regular price From $210.00
In Stock at Manufacturer
The Binding Activity of Macaca fascicularis LY6G6D with Anti-LY6G6D Recombinant AntibodyActivity: Measured by its binding ability in a functional ELISA. Immobilized Macaca fascicularis LY6G6D (CSB-YP4607MOV) at 2 μg/mL can bind Anti-LY6G6D recombinant antibody. The EC<sub>50</sub> is 19.33-25.47 ng/mL.
Target: LY6G6D
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Flow Cytometry
From $210.00
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Immunofluorescence staining of MCF-7 cell with CSB-RA012519MA1HU at 1:30 ,counter-stained with DAPI. The cells were fixed in 4% formaldehyde, permeabilized using 0.2% Triton X-100 and blocked in 10% normal Goat Serum. The cells were then incubated with the antibody overnight at 4°C. The secondary antibody was Alexa Fluor 488-congugated AffiniPure Goat Anti-Human IgG(H+L) .
Target: KRT18
Antibodies, Primary Antibodies, Recombinant Antibodies ELISA, Immunofluorescence, Flow Cytometry
From $210.00
Regular price From $210.00
In Stock at Manufacturer

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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