Home  >  Products  >  TFF1 (Trefoil Factor 1, Breast Cancer Estrogen-inducible Protein, PNR-2, Polypeptide P1.A, hP1.A, Protein pS2, BCEI, PS2)

TFF1 (Trefoil Factor 1, Breast Cancer Estrogen-inducible Protein, PNR-2, Polypeptide P1.A, hP1.A, Protein pS2, BCEI, PS2)

Cat no: T8269-73E


Supplier: United States Biological
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pS2 is a cysteine-rich, 6.5kD protein found in both estrogen-dependent (breast tumors) and estrogen-independent tissues (normal stomach mucosa). About 60% of breast carcinomas are positive for pS2. Staining is cytoplasmic, often with localization to the Golgi apparatus. pS2 is primarily expressed in estrogen receptor-positive breast tumors. Applications: Suitable for use in Immunohistochemistry. Other applications not tested. Recommended Dilution: Immunohistochemistry (Formalin fixed paraffin embedded): 1:50 for 30min at RT Optimal dilutions to be determined by the researcher. Positive Control: Normal stomach, breast carcinoma 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 at least 12 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Catalogue number: T8269-73E
Reactivities: Human
Hosts: Mouse
Applications: Immunohistochemistry
Size: 50ug
Form: Supplied as a liquid in PBS, pH 7.4, 0.2% BSA, 0.05% sodium azide.
P type: Mab
Isotype: IgG1,k
Purity: Purified by Protein G affinity chromatography.
Additional info: Recognizes human pS2.

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