Plasminogen activator inhibitor type 1 gene is located at region q21.3-q22 of chromosome 7 and genetically linked with cystic fibrosis - Klinger, K; Winqvist, R; Riccio, A; Andreasen, P A; Sartorio, R; Nielson, L S; Stuart, N; Stanislovitis, P; Watkins, P; Douglas, R (Proc Natl Acad Sci USA, 1987)