Normally, an antigen is a large, complex molecule with a molecular weight greater than 10kDa and as such, is able to promote a good immune response and induce high levels of specific antibody. Peptides are very small molecules, typically 1000-2000 Daltons, which even when emulsified in adjuvant are able to elicit only a very poor immune response. Such small molecules are called haptens. As a result, it is necessary to conjugate the peptide to a larger carrier molecul, such as Protein, Oligonucleotide, Enzyme, Metal Chelates, etc. https://www.creative-peptides.com/services/custom-conjugation-service.html
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Creative Peptides is specialized in the process development and the manufacturing of bioactive peptides. We are dedicated to offering custom peptide synthesis, process development, GMP manufacturing as well as catalog products for customers in industry and research area. Creative Peptides is staffed by scientific teams with experts in the field of peptide technology, antibodies and synthetic chemistry. Our extensive expertise is translated into high quality products and world-class services to ensure the maximum satisfaction of the customers.