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Dr. Steve Roffler

IBMS

Academia Sinica

sroff@ibms.sinica.edu.tw

(Tel) 886-2-2652-3079

 

 

Ms. Mei Lee

Licensing Associate

Academia Sinica

PEG@gate.sinica.edu.tw

(Tel) 886-2-2787-2503

(Fax) 886-2-2651-8049

 

 

 

 

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Product No. AGP4-PABM-A

 

AGP4 Data Sheet

 

Description: Mouse anti-PEG
Specificity: Polyethylene glycol
Other names: PEG
Format: Purified
Product Type: Monoclonal Antibody
Clone: AGP4
Isotype: IgM
Species: mouse
Price: see price list

AGP4 Product details

AGP4 is a second generation IgM monoclonal antibody developed with specificity for the repeating subunits present in PEG. AGP4 appears to possess even greater affinity for PEG than AGP3. A sensitive ELISA can be achieved utilizing AGP4 as a capture antibody and 3.3-biotin, AGP3-biotin or AGP4-biotin as the detection reagent.

Applications

This product has been reported to work in the following applications, The information is derived from experiments performed in our laboratory as well as from personal communications.

Yes No Not Determined
ELISA

g

Western blotting g
Flow cytometry   g
PEGylated liposomes g
Immunohistochemistry   g
PEGylated quantum dots g
Free PEG

 

free PEG can be detected on immunoblots and if coated in microtiter plates. Free PEG is detected poorly by ELISA.

 

 

 

Product Form Purified IgM liquid
Preparation Purified IgM prepared by gel filtration chromatography
Buffer solution Phosphate buffered saline pH 7.4
Preservative 0.02% sodium azide (NaN3)
Immunogen Conjugate of an antibody and PEG-modified E. coli β-glucuronidase
Fusion partners Spleen cells from immunized BALB/c mice and FO myeloma cells

Specificity

AGP4 binds to the repeating subunits of polyethylene glycol. The minimum PEG size that can be bound is ~ 2000 Da. Effective binding is greatly enhanced in PEG conjugates (i.e. PEG-protein, PEG-liposome, PEG-cell, PEG-nanoparticle conjugates).

ELISA

Coating concentrations of 5 µg/ml (50 µl/well) are recommended.

AGP3-biotin, 3.3-biotin or AGP4-biotin are recommended for detection

Storage

Store aliquots at -20oC. Antibodies should be stored undiluted. Avoid repeated freeze-thaw cycles.

      

         

 

 

 

 

 

 

 

 

 

 

     

       

      

    

            

                

 

    pdf of sample anti-PEG antibody AGP4 data sheet     

             

 

 

 

Sandwich ELISA Protocols

 

  Anti-PEG antibody AGP4 capture  -   AGP3-biotin or AGP4-biotin detection

 

 

 

  Anti-PEG antibody AGP4 capture   -  3.3-biotin detection

 

 

 

 

AGP4 anti-PEG Experimental data

 

 

  AGP4 coating/ AGP4-biotin detection of Q-dots

   Anti-PEG antibody AGP4 (0.25 mg/well) capture antibody

   Premix 5 mg/ml AGP4-biotin & 1 mg/ml streptavidin-HRP for detection

 

  AGP4 coating/ AGP4-biotin detection of Lipodox

   Anti-PEG antibody AGP4 (0.25 mg/well) capture antibody

   Premix 5 mg/ml AGP4-biotin & 1 mg/ml streptavidin-HRP for detection

 

  AGP4 coating/ AGP4-biotin detection of pegasys

   Anti-PEG antibody AGP4 (0.25 mg/well) capture antibody

   Premix 5 mg/ml AGP4-biotin & 1 mg/ml streptavidin-HRP for detection

 

  AGP4 coating/ 3.3-biotin detection of Q-dots

   Anti-PEG antibody AGP4 (0.25 mg/well) capture antibody

   5 mg/ml 3.3-biotin, then 1 mg/ml streptavidin-HRP for detection

 

  AGP4 coating / 3.3-biotin detection of Lipodox

   Anti-PEG antibody AGP4 (0.25 mg/well) capture antibody

   5 mg/ml 3.3-biotin, then 1 mg/ml streptavidin-HRP for detection

 

  AGP4 coating/ 3.3-biotin detection of PEGasys

   Anti-PEG antibody AGP4 (0.25 mg/well) capture antibody

   5 mg/ml 3.3-biotin, then 1 mg/ml streptavidin-HRP for detection

 

  AGP4 coating/ 3.3-biotin detection of Intron

   Anti-PEG antibody AGP4 (0.25 mg/well) capture antibody

   5 mg/ml 3.3-biotin, then 1 mg/ml streptavidin-HRP for detection

 

  AGP4 coating/ AGP3-biotin detection of Q-dots

   Anti-PEG antibody AGP4 (0.25 mg/well) capture antibody

   Premix 5 mg/ml AGP3-biotin & 1 mg/ml streptavidin-HRP for detection

 

  AGP4 coating/ AGP3-biotin detection of Lipodox

   Anti-PEG antibody AGP4 (0.25 mg/well) capture antibody

   Premix 5 mg/ml AGP3-biotin & 1 mg/ml streptavidin-HRP for detection

 

 

 AGP4 coating/ AGP3-biotin detection of PEGasys

   Anti-PEG antibody AGP4 (0.25 mg/well) capture antibody

   Premix 5 mg/ml AGP3-biotin & 1 mg/ml streptavidin-HRP for detection

 

 

 AGP4 capture/ AGP4-biotin detection of qdots

 Notice that AGP4 is especially effective at low concentrations.

 

 

 

 

  

AGP4 capture/ 3.3-biotin detection of q-dots

 

 

 

 

AGP4 capture/ AGP3-biotin detection of q-dots

 

 

 

 

Purchases can be made by contacting:

Ms. Mei Lee

PEG@gate.sinica.edu.tw