Specificity: Human OR2A4. BLAST analysis of the peptide immunogen showed no homology with other human proteins, except OR2A1 (72%), OR2A14 (72%), OR2A5 (72%), OR2B2 (72%), OR5V1 (67%), OR2F1 (67%), OR2F2 (67%).
Immunogen: Synthetic 18 amino acid peptide from 3rd cytoplasmic domain of human OR2A4. Percent identity with other species by BLAST analysis: Human (100%).