This affinity purified antibody is directed against Human SFRP protein. A BLAST analysis was used to suggest reactivity with this protein from Human based on 100 % homology for the immunogen sequence. Expect cross reactivity with SFRP1 from Mouse, Rat and Bovine sources as only a single amino acid residue change is found within the immunogen sequence (91 % positive by BLAST). Cross reactivity with SFRP1 homologues from other sources has not been determined.
Cross-Reactivity (Details)
Species reactivity (expected):Mouse, Rat and Bovine. Species reactivity (tested):Human.
Purification
Immunoaffinity Chromatography
Immunogen
Synthetic peptide corresponding to a 12 amino acid region of Human Sfrp1 protein
SFRP1
Reactivity: Human, Rat
WB, IHC
Host: Rabbit
Polyclonal
PerCP
Application Notes
ELISA: 1: 5,000 - 1: 25,000. Immunohistochemistry on paraffin sections: 1: 800. Western blot: 1: 200 - 1: 2,000 (Expect a band approximately 37 kDa in size corresponding toSfrp1 in the appropriate cell lysate or extract). Other applications not tested. Optimal dilutions are dependent on conditions and should be determined by the user.
Restrictions
For Research Use only
Concentration
0.56 mg/mL (by UV absorbance at 280 nm)
Buffer
0.02 M Potassium Phosphate, 0.12 M Sodium Chloride, pH 7.2, 0.01 % (w/v) Sodium Azide, None
Preservative
Sodium azide
Precaution of Use
This product contains sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
Handling Advice
Avoid repeated freezing and thawing.
Storage
4 °C/-20 °C
Storage Comment
Store undiluted at 2-8 °C for one month or (in aliquots) at-20 °C for longer.
Target
SFRP1
(Secreted Frizzled-Related Protein 1 (SFRP1))
SFRP1 (also known as FRP, FRP1, SARP2, Secreted Apoptosis-related Protein 2, Secreted Frizzledrelated Protein and Secreted frizzled-related protein 1) is a member of the SFRP family that contains a cysteine-rich domain homologous to the putative Wnt-binding site of Frizzled proteins. SFRPs act as soluble modulators of Wnt signaling. SFRP1 and SFRP5 may be involved in determining the polarity of photoreceptor cells in the retina. SFRP1 is expressed in several human tissues, with the highest levels in heart.Synonyms: FRP, FRP-1, FRP1, SARP-2, SARP2, SFRP-1, Secreted apoptosis-related protein 2, Secreted frizzled-related protein 1