Western blotting and enzymatic activity analysis of Cathepsin-D in breast tissue and sera of patients with breast cancer and benign breast disease and of normal controls. - Schultz,D.C.; Bazel,S.; Wright,L.M.; Tucker,S.; Lange,M.K.; Tachovsky,T.; Longo,S.; Niedbala,S.; Alhadeff,J.A. (Cancer Res, 1994)