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Santa Cruz discontinued a large number of its polyclonal products as a result of the USDA settlement that was made public May 19th 2016

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PhosphoSitePlus® Resource

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Product Description

This biotinylated peptide contains glutamic acid (Glu) and tyrosine (Tyr) at a ratio of 4:1 (Glu:Tyr). This biotinylated peptide was generated for use as substrate in a tyrosine kinase assays, and also can serve as a positive control in tyrosine phosphatase assays.


Molecular Formula:

3250 daltons


Peptide Core Sequence:

Glu:Tyr 4:1


Quality Control

The quality of the biotinylated peptide was evaluated by reverse-phase HPLC and by mass spectrometry.

Product Usage Information

The phosphorylated form of the peptide can be detected with the Phospho-Tyrosine Mouse mAb (P-Tyr-100) #9411.


Storage: Supplied in 0.0001% DMSO. Store at -20°C.


For Research Use Only. Not For Use In Diagnostic Procedures.
Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.
Use of Cell Signaling Technology (CST) Motif Antibodies within certain methods (e.g., U.S. Patents No. 7,198,896 and 7,300,753) may require a license from CST. For information regarding academic licensing terms please have your technology transfer office contact CST Legal Department at CST_ip@cellsignal.com. For information regarding commercial licensing terms please contact CST Pharma Services Department at ptmscan@cellsignal.com.

1585
Poly (Glu-Tyr) Biotinylated Peptide