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Novel IgG Binding Peptides for Antibody Purification 2022/05/20

3426-v IgGBP-17A; Suitable for Human IgG Purification

　
　

　
・ High affinity with Fc region of human IgG1, IgG2, and IgG4 (K_d: 95 nM for human IgG1)
・ No cross-reactivity with other species (lower affinity with rabbit IgG)
・ Human IgG specific affinity column can be easily prepared by immobilizing to NHS column
・ Peptide moiety is stable against repeated base treatment
・ Binding capacity:
　　13.2 mg human IgG/1 mL of gel (1 mg peptide immobilized to 1 mL NHS column)
　　37.1 mg human IgG/1 mL of gel (3 mg peptide immobilized to 1 mL NHS column)
　
　
　

3427-v IgGBP-Z34CA; Suitable for IgG Purification

　
　

　
　
・ High affinity with Fc region of IgG (K_d: 24 nM for human IgG1, 89 nM for rat IgG2c)
・ IgG specific affinity column can be easily prepared by immobilizing to NHS column
・ Peptide moiety is stable against repeated base treatment
・ Binding capacity: 3.2 mg human IgG/1 mL of gel (1 mg peptide immobilized to 1 mL NHS column)
　
　

　
　
These products are sold under a patent license from Kagoshima University.
Their use for radioactive labeling to antibodies is restricted by patent agreements.
　

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