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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-B

 

AGP4-biotin 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-biotin Product details

AGP4-biotin is a biotinylated IgM antibody that can be used to detect PEGylated compounds. A sensitive ELISA can be achieved utilizing AGP3, E11, or AGP4 as capture antibodies and 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 50% glycerol in 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-biotin 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

Concentrations of 1-5 µg/ml are recommended.

Storage

Store aliquots at -20oC or -80oC. Antibodies should be stored undiluted. Avoid repeated freeze-thaw cycles. For long-term storage of working stocks, we suggest adding glycerol to 50% (vov/vol) to undiluted antibody and storing at -20oC.

      

         

 

 

 

 

 

 

 

 

 

 

     

       

      

    

            

                

   

 

  Sample anti-PEG antibody AGP4-biotin data sheet     

             

 

 

 

 

Sandwich ELISA protocols

 

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

 

 

 

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

 

 

 

 

AGP4-biotin 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

 

  AGP3 coating/ AGP4-biotin detection of Lipodox

   Anti-PEG antibody AGP3 (1 mg/well) capture antibody

   Pre-mix 5 mg/ml AGP3-biotin & 1 mg/ml streptavidin-HRP detection

 

 AGP3 coating/ AGP4-biotin detection of PEGasys

  Anti-PEG antibody AGP3 (1 mg/well) capture antibody

  Pre-mix 5 mg/ml AGP3-biotin & 1 mg/ml streptavidin-HRP detection

 

  AGP3 coating/ AGP4-biotin detection of Q-dots

   Anti-PEG antibody AGP3 (1 mg/well) capture antibody

   Pre-mix 5 mg/ml AGP3-biotin & 1 mg/ml streptavidin-HRP detection

 

Purchases can be made by contacting:

Ms. Mei Lee

PEG@gate.sinica.edu.tw