Mouse monoclonal [CALP] to CalponinCalponin, a calmodulin, binds tropomyosin and F actin and is thought to be involved in the regulation of smooth muscle contraction. The expression of calponin is restricted to smooth muscle cells and is a marker of the differentiated contractile phenotype of developing smooth muscle. Two isoforms of calponin exist whose molecular weights are 34 kDa and 29 kDa. Expression of the 29 kDa form is primarily restricted to muscle of the urogenital tract. The expression of calponin has also been demonstrated in myoepithelial cells from benign and malignant breast lesions.
Immunogen
Crude human uterus extract
Key Feature
Clonality
Monoclonal
Isotype
IgG1
Clone Number
CALP
Host Species
Mouse
Tested Applications
IHC-P
This antibody may be diluted to a titer of 1:50-1:100 in an ABC method. However, depending on the staining conditions employed, we suggest that final dilution should be determined by the user. We suggest an incubation period of 30 minutes at room temperature. However, depending upon the fixation conditions and the staining system employed, optimal incubation should be determined by the end user. Formalin fixed paraffin embedded tissue sections require digestion of tissue sections with trypsin and followed by high temperature antigen unmasking with 10 mM citrate buffer, pH 6.0 prior to immunostaining.:
Species Reactivity
HumanRat
Concentration
1mg/ml
Purification
Affinity purified
Target Information
Gene Synonyms
P51911 1264 Sm-Calp Calponin SmCalp 600806 SMCC CNN1 Sm Calp
Target
Calponin
Tissue Specificity
The antibody does not cross-react with skeletal, cardiac, or non-muscle tissue calponin.
Cellular Localization
Cytoplasmic.
Light Chain Type
kappa
Application
Application
IHC image using - Detection of Calponin by IHC in human breast
Positive Control
Myoepithelium in normal breast glands
Application Notes
This antibody may be diluted to a titer of 1:50-1:100 in an ABC method. However, depending on the staining conditions employed, we suggest that final dilution should be determined by the user. We suggest an incubation period of 30 minutes at room temperature. However, depending upon the fixation conditions and the staining system employed, optimal incubation should be determined by the end user. Formalin fixed paraffin embedded tissue sections require digestion of tissue sections with trypsin and followed by high temperature antigen unmasking with 10 mM citrate buffer, pH 6.0 prior to immunostaining.:
Additional Information
Form
Liquid
Storage Instructions
Keep as concentrated solution, aliquot and store at 4°C.