..Starting node ..Secretory IgA deficiency (HP:0004433)
Term ID:
4433
Name:
Secretory IgA deficiency
Synonym:
Definition:
Deficiency of secretory IgA (polymers of 2-4 IgA monomers are linked by two additional chains) and is the primary antibody response at the mucosal level, where it forms immune complexes with pathogens and allergens.