CellMosaic® has designed this personalized conjugation kit to work with any peptide containing a reactive Cys group. Using the kit components, the customer prepares the HRP-peptide conjugate by reacting their peptide (customer supplied) with activated HRP. One-step purification typically removes most of the unreacted peptides.
HRP contains two available primary Ɛ-amine groups for modification. The maleimide activated HRP via surface amine has limited maleimides (average 1-2 maleimides per HRP) and is suitable for single labeling. Depending on the activity of your peptide, some unreacted HRP may be present in the final mixture. For typical ELISA and other solid based immunoassays, the unreacted HRP can be washed away after peptide binding. For other applications that require complete removal of free HRP, column purification may be used to remove any unreacted HRP.
This kit provides materials to label one (CM32401x1) or three (CM32401x3) peptides. Total amount of activated HRP included in one reaction: 2 mg.