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Phosphoprotein Enrichment Kit - PhosPro™
Phosphopeptide Enrichment Kit - PhosPep™
MALDI Sequencing Kit - PepFrag™
Antibody Biotin Labeling Kit - From Purification to Biotinylation
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PepFrag™ MALDI Sequencing Kit

          MALDI PSD(ESI MS/MS) peptide sequencing
          Protein identification,
Phosphorylation site determination



Cat. No. P5011                              Price  Inquire

* Order : mail to

- User Manual            - Technical bulletin   

* User in other countries → Contact Distributors



       Kit contents            50 Reactions

       Guanidination Reagent                                      0.4ml

       (O-methylisoureahydrogen sulfate salt solution)

       Guanidination Buffer                                            1ml

       (Ammonium hydroxide solution)

       Sulfonation Reagent                                      2 × 2mg

       (4-Sulfophenyl isothiocyanate)

       Sulfonation Buffer                                                1ml

       Procedure Summary

       1. In-gel guanidination (optional)

       2. Trypsin digestion
       3. Sulfonation
       4. Cleaning of modified peptides



       Sequencing and identification of phosphorylation site of
       Arg- terminated    phosphopeptide 


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