Tags: Protein.
Defensin alpha 5 (DEFA5) also known as human alpha defensin 5 (HD5) is a human protein that is encoded by the DEFA5 gene. DEFA5 is expressed in the Paneth cells of the ileum.Defensins are a family of microbicidal and cytotoxic peptides thought to be involved in host defense. They are abundant in the granules of neutrophils and also found in the epithelia of mucosal surfaces such as those of the intestine respiratory tract urinary tract and vagina.