原装现货|Activated OVA (2x5 MG)|活化的OVAFormulation: Activated protein lyophilized in PBS (pH 7.2) with stabilizerSufficient For: 5 conjugation reactions, each with up to 2mg sulfhydryl-containing peptide Highlights:Maleimide-Activated Ovalbumin, supplied lyophilized in PBS (pH 7.2) with stabilizer Activated with 5 to 15 moles of maleimide per mole of ovalbumin Ideal for conjugating cysteine-containing peptide antigens to make immunogen or screening target Conjugation reaction complete in 2 hours; results in stable, covalent thioether bonds Single polypeptide protein with molecular mass of 45,000 Daltons Contains 14 aspartic acid and 33 glutamic acid residues whose carboxyl groups account for the net negative charge (pI 4.63) of OVA Not as immunogenic as keyhole limpet hemocyanin (KLH) but more soluble in DMSO (dimethyl sulfoxide) for applications that require this solvent Useful as an irrelevant protein carrier for antibody screening and immunoassays after using KLH as the carrier protein to generate the immune response against the hapt