EBIProteins Get Antigen

Get predicted antigenic regions for a protein from the EBI Proteins API. Returns regions of the protein sequence predicted to be immunogenic and suitable for antibody generation. Includes match scores indicating prediction confidence. Critical for antibody design, vaccine development, and immunology research. Example: P04637 (TP53) returns 2 antigenic regions at positions 291-379 and 5-64 with 100% match scores.