CEF19 is a synthetic HLA-B35-restricted T-cell epitope derived from Epstein-Barr virus latent nuclear antigen 3A, spanning residues 458–466. This peptide is widely used to study EBV-specific CD8⁺ T-cell immunity during latent infection. CEF19 supports investigations into antigen processing, immune surveillance, cellular immune responses, and EBV-associated malignancy mechanisms. Common applications include immune monitoring assays, epitope mapping, T-cell activation studies, and evaluation of T-cell-based therapeutic strategies targeting EBV persistence and latency. It is a valuable peptide reagent for herpesvirus immunology and HLA-restricted adaptive immune research.
Product Name: CEF19, Epstein-Barr Virus latent NA-3A (458-466)
Sequence One Letter Code: YPLHEQHGM
Sequence Three Letter Code: H-Tyr-Pro-Leu-His-Glu-Gln-His-Gly-Met-OH
Chemical Formula:C49H70N14O14S
Molecular Weight: 1111.3
Purity: ≥ 95%
Form: Lyophilized
Storage Conditions: - 20 °C
Source / Species: EBV
Conjugation: Unconjugated
Code Nacres: NA.26
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