thumb|300 px|Defensin 3, dimer, Human.
thumb|300 px|Defensin 3, dimer, Human.
Defensin, alpha 3 (DEFA3) also known as human alpha defensin 3, human neutrophil peptide 3 (HNP-3) or neutrophil defensin 3 is a human protein that is encoded by the DEFA3 gene. Human alpha defensin 3 belongs to the alpha defensin family of antimicrobial peptides.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).