since the phenothiazines have been implicated as anticalmodulin drugs and inhibit contractile activity in smooth muscle , we examined the effects of the phenothiazine , fluphenazine , on isometric tension development and phosphorylation of phosphorylase and the phosphorylatable light chain ( p-light chain ) of myosin in intact bovine tracheal smooth muscle .
C0031436
phenothiazines
C0016368
fluphenazine