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525295

Sigma-Aldrich

PhosphoDetect Anti-Phosphotyrosine Mouse mAb (PY20)

liquid, clone PY20, Calbiochem®

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About This Item

UNSPSC Code:
12352203

biological source

mouse

Quality Level

antibody form

purified antibody

antibody product type

primary antibodies

clone

PY20, monoclonal

form

liquid

contains

≤0.1% sodium azide as preservative

species reactivity (predicted by homology)

all

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
avoid repeated freeze/thaw cycles

isotype

IgG2b

shipped in

wet ice

storage temp.

−20°C

target post-translational modification

phosphorylation (pTyr)

Gene Information

human ... PID1(55022)

General description

Purified mouse monoclonal antibody. Recognizes a broad spectrum of tyrosine-phosphorylated proteins in their native and denatured states.
Recognizes a broad spectrum of tyrosine-phosphorylated proteins in their native and denatured states in crude extracts.
This PhosphoDetect Anti-Phosphotyrosine Mouse mAb (PY20) is validated for use in ELISA, Immunoblotting, Frozen Sections, ICC, IP for the detection of Phosphotyrosine.

Immunogen

KLH conjugated to phosphotyrosine, glycine, and alanine

Application

ELISA (see comments)

Immunoblotting (1:500-1:1000, see application references)

Frozen Sections (see application references)

Immunocytochemistry (see application references)

Immunoprecipitation (see comments)

Packaging

Please refer to vial label for lot-specific concentration.

Warning

Toxicity: Standard Handling (A)

Physical form

In 10 mM sodium phosphate, pH 7.4.

Reconstitution

Following initial thaw, aliquot and freeze (-20°C).

Analysis Note

Positive Control
Any cell lysate or tissue extract

Other Notes

Binding is inhibited by phosphotyrosine. Does not react with threonine or serine phosphorylated residues on proteins. Do not use milk as a blocking agent with this antibody. Milk contains many phosphotyrosines and will adsorb the antibody. This antibody has also been reported to work for ELISA and immunoprecipitation. Variables associated with assay conditions will dictate the proper working dilution.
Glenney, J.R., et al. 1988. J. Immunol. Methods109, 277.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

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Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Dheeraj Soni et al.
American journal of physiology. Lung cellular and molecular physiology, 312(6), L1003-L1017 (2017-04-08)
Vascular endothelial protein tyrosine phosphatase (VE-PTP) stabilizes endothelial adherens junctions (AJs) through constitutive dephosphorylation of VE-cadherin. Here we investigated the role of stromal interaction molecule 1 (STIM1) activation of store-operated Ca2+ entry (SOCE) in regulating AJ assembly. We observed that
Wojciech Stec et al.
Oncotarget, 9(9), 8560-8572 (2018-03-02)
Despite intensive research no therapies targeted against the oncogenic EGFRvIII are present in the clinic. One of the reasons is the elusive nature of the molecular structure and activity of the truncated receptor. The recent publications indicate the EGF-bound wild-type
Sebastian Alvarado et al.
Nature communications, 6, 6513-6513 (2015-03-12)
Complex quantitative traits, like size and behaviour, are a pervasive feature of natural populations. Quantitative trait variation is the product of both genetic and environmental factors, yet little is known about the mechanisms through which their interaction generates this variation.

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