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Cystatin A (Stefin A, Cystatin-A, Cystatin-AS, Stefin-A, CSTA, STF1, STFA)

Cat no: C8949-18F

Supplier: United States Biological
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Cystatin A (acid cysteine proteinase inhibitor, ACPI) is a natural inhibitor of cysteine proteinases and is located mainly in the keratohyaline granules of the stratum granulosum and the cornified envelope of the stratum corneum in the epidermis. Human cystatin A consists of 98aa residues and belongs to cystatin subfamily I (stefins). Among the target enzymes inhibited by cystatin A are cathepsins B, C, H, L, and S, papain and actinidin. Cystatin A has also been detected in infiltrative breast carcinoma. Applications: Suitable for use in Immunohistochemistry and Western Blot. Other applications not tested. Recommended Dilution: Western Blot: 1-4ug/ml Optimal dilutions to be determined by the researcher. Storage and Stability: May be stored at 4 degrees C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20 degrees C. Aliquots are stable for 12 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Catalogue number: C8949-18F
Reactivities: Human
Hosts: Mouse
Applications: Immunohistochemistry, Western Blot
Size: 100ug
Form: Supplied as a liquid in PBS, pH 7.2, 0.5% BSA, 0.01% thimerosal, 30% glycerol.
P type: Mab
Isotype: IgG
Purity: Purified by affinity chromatography.
Additional info: Recognizes human Cystatin A.

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