DNAJC5 and cystic fibrosis: With the aim of analysing the immunoreactive capacity and the discriminatory power of S. boydii protein extracts, specific IgG reactivity of five sera from different patients selected from each of the three groups of CF sera were measured by ELISA using four different types of protein extracts as antigen: Total WCP, Secretome, Total CSP, and Conidial CSP (Figure 3).