SETBP1 and cystic fibrosis: PBMCs from CF patients and healthy controls were stimulated as described in materials and methods with the mitogen phytohaemagglutinin, PHA, the superantigen staphylococcal enterotoxin B,SEB, and two doses of P. aeruginosa (PAO1-L) lysates (PA Hi and PA Lo) (See Table 1 for demographic details for patients and healthy volunteers).