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AB256481

Anti-Polyethylene glycol antibody [EPR21993-154] - BSA and Azide free

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Rabbit Recombinant Monoclonal Polyethylene glycol antibody. Carrier free. Suitable for WB, ELISA, sELISA, FuncS and reacts with Chemical samples.
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Functional Studies - Anti-Polyethylene glycol antibody [EPR21993-154] - BSA and Azide free (AB256481)
  • FuncS

Unknown

Functional Studies - Anti-Polyethylene glycol antibody [EPR21993-154] - BSA and Azide free (AB256481)

Method : APS sensor+ Antigen (methoxy PEG800 at 25 µg/ml) + Blocking (BSA) + Antibody (ab203857 at 0.5, 0.25, 0.125, 0.0625, 0.03125ug/ml).

Results :

KD (M) = 1.29E-10

kon(1/Ms) = 2.23E+06

kon Error = 1.45E+04

kdis(1/s) = 2.88E-04

kdis Error = 1.74E-06

Full X^2 = 3.475

Full R^2 = 0.9865

Testing Biosensor : Aminopropylsilane (APS) Biosensors

Testing machine : Fortebio RED96e

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab203857).

Functional Studies - Anti-Polyethylene glycol antibody [EPR21993-154] - BSA and Azide free (AB256481)
  • FuncS

Unknown

Functional Studies - Anti-Polyethylene glycol antibody [EPR21993-154] - BSA and Azide free (AB256481)

Method : APS sensor+ Antigen (methoxy PEG800 conjugated to BSA at 0.625 μg/ml) + Blocking (BSA) + Antibody (ab203857 at 2, 1, 0.5, 0.25, 0.125 µg/ml).

Results :

KD (M) = 5.81E-11

kon(1/Ms) = 2.70E+05

kon Error = 6.28E+02

kdis(1/s) = 1.57E-05

kdis Error = 4.49E-07

Full X2= 10.143

Full R2= 0.9993

Testing Biosensor : Aminopropylsilane (APS) Biosensors

Testing machine : Fortebio RED96e

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab203857).

ELISA - Anti-Polyethylene glycol antibody [EPR21993-154] - BSA and Azide free (AB256481)
  • ELISA

Unknown

ELISA - Anti-Polyethylene glycol antibody [EPR21993-154] - BSA and Azide free (AB256481)

Direct ELISA antigen dose-response curve using ab203857 at 2 μg/ml concentration. The detector antibody was a anti-Polyethylene glycol antibody (Biotin) (ab53449) at 500 ng/ml. The secondary antibody was a Peroxidase-conjugated Streptavidin at 1/1000 dilution.

Antigen concentration range : 0-1000 ng/ml.

Blocking/Diluting Buffer and concentration : 1% BSA/TBS

Washing Buffer : 1 X TBST

Substrate : 3,3',5,5'-Tetramethylbenzidine (TMB).

Coloration time : 2 min.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab203857).

ELISA - Anti-Polyethylene glycol antibody [EPR21993-154] - BSA and Azide free (AB256481)
  • ELISA

Unknown

ELISA - Anti-Polyethylene glycol antibody [EPR21993-154] - BSA and Azide free (AB256481)

Direct ELISA antigen dose-response curve using ab203857 at 0.05 μg/ml concentration. The secondary antibody was a Alkaline Phosphatase AffiniPure Goat Anti-Rabbit IgG (H+L) at 1/2500 dilution.

Antigen concentration range : 0-0.05μg/ml.

Blocking/Diluting Buffer and concentration : 1% BSA/TBS

Washing Buffer : 1 X TBST

Substrate : p-nitrophenyl phosphate (PNPP).

Coloration time : 15 min.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab203857).

ELISA - Anti-Polyethylene glycol antibody [EPR21993-154] - BSA and Azide free (AB256481)
  • ELISA

Unknown

ELISA - Anti-Polyethylene glycol antibody [EPR21993-154] - BSA and Azide free (AB256481)

Direct ELISA antigen dose-response curve using ab203857 at 2 μg/ml concentration. The detector antibody was a anti-Polyethylene glycol antibody (Biotin) (ab53449) at 500 ng/ml. The secondary antibody was a Peroxidase-conjugated Streptavidin at 1/1000 dilution.

Antigen concentration range : 0-1000 ng/ml.

Blocking/Diluting Buffer and concentration : 1% BSA/TBS

Washing Buffer : 1 X TBST

Substrate : 3,3',5,5'-Tetramethylbenzidine (TMB).

Coloration time : 2 min.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab203857).

ELISA - Anti-Polyethylene glycol antibody [EPR21993-154] - BSA and Azide free (AB256481)
  • ELISA

Unknown

ELISA - Anti-Polyethylene glycol antibody [EPR21993-154] - BSA and Azide free (AB256481)

Direct ELISA antigen dose-response curve using AffniPure Goat Anti-Mouse IgG (H&L) at 1 μg/ml concentration. The detector antibody was ab203857 anti-Polyethylene glycol at 1 μg/ml. The secondary antibody was a Alkaline Phosphatase AffiniPure Goat Anti-Rabbit IgG (H+L) at 1/2500 dilution.

Antigen concentration range : 0-1000 ng/ml.

Blocking/Diluting Buffer and concentration : 1% BSA/TBS

Washing Buffer : 1 X TBST

Substrate : p-nitrophenyl phosphate (PNPP).

Coloration time : 10 min.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab203857).

ELISA - Anti-Polyethylene glycol antibody [EPR21993-154] - BSA and Azide free (AB256481)
  • ELISA

Unknown

ELISA - Anti-Polyethylene glycol antibody [EPR21993-154] - BSA and Azide free (AB256481)

Direct ELISA antigen dose-response curve using ab203857 at 0.05 μg/ml concentration. The secondary antibody was a Alkaline Phosphatase AffiniPure Goat Anti-Rabbit IgG (H+L) at 1/2500 dilution.

Antigen concentration range : 0-0.05μg/ml.

Blocking/Diluting Buffer and concentration : 1% BSA/TBS

Washing Buffer : 1 X TBST

Substrate : p-nitrophenyl phosphate (PNPP).

Coloration time : 15 min.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab203857).

  • Unconjugated

    Anti-Polyethylene glycol antibody [EPR21993-154]

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR21993-154

Isotype

IgG

Carrier free

Yes

Applications

WB, sELISA, ELISA, FuncS

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ELISA" : {"fullname" : "ELISA", "shortname":"ELISA"}, "sELISA" : {"fullname" : "Sandwich ELISA", "shortname":"sELISA"}, "FuncS" : {"fullname" : "Functional Studies", "shortname":"FuncS"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Chemical": { "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "ELISA-species-checked": "testedAndGuaranteed", "ELISA-species-dilution-info": "", "ELISA-species-notes": "<p></p>", "sELISA-species-checked": "testedAndGuaranteed", "sELISA-species-dilution-info": "", "sELISA-species-notes": "<p></p>", "FuncS-species-checked": "testedAndGuaranteed", "FuncS-species-dilution-info": "", "FuncS-species-notes": "<p></p>" } } }

Product details

ab256481 is the carrier-free version of ab203857.

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Product promise

We are committed to supporting your work with high-quality reagents, and we're here for you every step of the way. In the unlikely event that one of our products does not perform as expected, you're protected by our Product Promise.
For full details, please see our Terms & Conditions

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

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