Cell Signaling Technology
XP Monoclonal Antibody

Product Pathways -

Rabbit (DA1E) mAb IgG XP® Isotype Control (Alexa Fluor® 488 Conjugate) #2975

Applications Reactivity Sensitivity Isotype
F Endogenous Rabbit IgG

Applications Key:  F=Flow Cytometry
Reactivity Key:
Species cross-reactivity is determined by western blot. Species enclosed in parentheses are predicted to react based on 100% sequence homology.

Protocols

Specificity / Sensitivity

Rabbit (DA1E) mAb IgG XP® Isotype Control (Alexa Fluor® 488 Conjugate) is not expected to recognize any specific antigen. It functions as an isotype control for rabbit monoclonal antibodies.

Source / Purification

The purified antibody was conjugated to Alexa Fluor® 488 under optimal conditions with a F/P ratio of 2-6.

Flow Cytometry

Flow Cytometry

Flow cytometric analysis of Jurkat cells, using Rabbit (DA1E) mAb IgG XP® Isotype Control (Alexa Fluor® 488 Conjugate) (red) compared to Phospho-S6 Ribosomal Protein (Ser235/236) (D57.2.2E) XP® Rabbit mAb (Alexa Fluor® 488 Conjugate) #4803, untreated (blue) or IFN-α-treated (green).

Flow Cytometry

Flow Cytometry

Flow cytometric analysis of Jurkat cells, using Rabbit (DA1E) mAb IgG XP® Isotype Control (Alexa Fluor® 488 Conjugate) (red) compared to Phospho-Akt (Ser473) (D9E) XP® Rabbit mAb (Alexa Fluor® 488 Conjugate) #4071, untreated (green) or LY294002- and wortmannin-treated (blue).

IF-IC

IF-IC

Confocal immunofluorescent analysis of Cos cells using GAPDH (14C10) Rabbit mAb (Alexa Fluor® 488 Conjugate) #3906 (green, left) compared to concentration matched Rabbit (DA1E) mAb IgG XP® Isotype Control (Alexa Fluor® 488 Conjugate (green, right). Blue pseudocolor = DRAQ5® #4084 (fluorescent DNA dye).


Description

This Cell Signaling Technology antibody is conjugated to Alexa Fluor® 488 fluorescent dye and tested in-house for direct flow cytometric analysis of human cells.

Background

Isotype control antibodies are used to estimate the nonspecific binding of target primary antibodies due to Fc receptor binding or other protein-protein interactions. An isotype control antibody should have the same immunoglobulin type and be used at the same concentration as the test antibody.

Application References

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Companion Products

Alexa Fluor® is a registered trademark of Molecular Probes, Inc.


For Research Use Only. Not For Use In Diagnostic Procedures.

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