effects of teleocidin b , 12-o-tetradecanoylphorbol-13-acetate ( tpa ) , phorbol , 2,3,7,8-tetrachlorodibenzo-p-dioxin ( tcdd ) and 2,7-dichlorodibenzo-p-dioxin ( dcdd ) on normal human bronchial epithelial cell cultures were assessed by quantitation of cellular morphology , clonal growth ( population doublings per day ) , cross-linked envelope ( cle ) formation and the enzymatic activities of aryl hydrocarbon hydroxylase ( ahh ) , ornithine decarboxylase ( odc ) and plasminogen activator ( pa ) .
C0032143
tpa
C0032144
plasminogen