Calponin-1 (Smooth Muscle Marker); Clone SPM169 (Concentrate)
Immunogen: Crude human uterus extract.
Isotype: IgG1, kappa.
Species Reactivity: Reacts with human and rat. Others not known.
Positive Control: Myoepithelial cells in breast ducts.
Specificity: In Western blotting, this monoclonal antibody reacts with only the 34kDa form of calponin in extracts of human aortic medial smooth muscle and is unreactive with fibroblast extracts of cultivated human foreskin.