Polymeric immunoglobulin receptor

Polymeric immunoglobulin receptor is a is_associated_with::protein that in humans is encoded by the PIGR is_associated_with::gene. It is a is_associated_with::Fc receptor which facilitates the secretion of the soluble polymeric isoforms of is_associated_with::immunoglobulin A and is_associated_with::immunoglobulin M.