DNAJC5 and cystic fibrosis: Bearing in mind the wide variety of antigens, the immunoreactivity and discriminatory capacity of four S. boydii protein extracts, which included total protein extract (Total WCP), secretome extract, cell surface associated proteins (Total CSP), and cell surface associated proteins only from conidia (Conidia CSP), were compared by indirect ELISA against fifteen patients (five from each CF group).