Cell Signaling Technology
XP Monoclonal Antibody

Product Pathways - Companion Products

Rabbit (DA1E) mAb IgG XP® Isotype Control #3900

Applications Reactivity Sensitivity Isotype
IP IHC-P IF-IC F ChIP Endogenous Rabbit IgG

Applications Key:  IP=Immunoprecipitation  IHC-P=Immunohistochemistry (Paraffin)  IF-IC=Immunofluorescence (Immunocytochemistry)  F=Flow Cytometry  ChIP=Chromatin IP
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 is not directed against any known antigen. It functions as an isotype control for rabbit IgG monoclonal antibodies.

Source / Purification

IHC-P (paraffin)

IHC-P (paraffin)

Immunohistochemical analysis of paraffin-embedded human colon carcinoma using Phospho-S6 Ribosomal Protein (Ser235/236) (D57.2.2E) XP® Rabbit mAb #4858 (left) compared to concentration matched Rabbit (DA1E) mAb IgG XP® Isotype Control (right).

Flow Cytometry

Flow Cytometry

Flow cytometric analysis of K-562 cells, untreated (green) or STI-treated (blue), using Phospho-Stat5 (Tyr694) (C71E5) Rabbit mAb #9314 compared to concentration matched Rabbit (DA1E) mAb IgG XP® Isotype Control (red).

IF-IC

IF-IC

Confocal immunofluorescent analysis of A549 cells using β-Tubulin (9F3) Rabbit mAb #2128 (green, left) compared to concentration matched Rabbit (DA1E) mAb IgG XP® Isotype Control (green, right). Blue pseudocolor = DRAQ5® #4084 (fluorescent DNA dye).


IF-F

IF-F

Confocal immunofluorescent analysis of normal rat cerebellum using DARPP-32 (19A3) Rabbit mAb #2306 (green, left) compared to concentration matched Rabbit (DA1E) mAb IgG XP® Isotype Control (green, right). Blue pseudocolor = DRAQ5® #4084 (fluorescent DNA dye).

IF-P

IF-P

Confocal immunofluorescent analysis of paraffin-embedded human colon adenocarcinoma using Phospho-S6 Ribosomal Protein (Ser235/236) (D57.2.2E) XP® Rabbit mAb #4858 (green, left) compared to concentration matched Rabbit (DA1E) mAb IgG XP® Isotype Control (green, right). Blue pseudocolor = DRAQ5® #4084 (fluorescent DNA dye).

Chromatin IP

Chromatin IP

Chromatin immunoprecipitations were performed using digested chromatin from HeLa cells and the indicated antibodies. Purified DNA was analyzed by quantitative real-time PCR, using SimpleChIP® Human GAPDH Exon 1 Primers #5516, SimpleChIP® Human RPL30 Exon 3 Primers #7014, and SimpleChIP® Human MYT-1 Exon 1 Primers #4493. The relative abundance of each DNA sequence enriched by Rabbit (DA1E) mAb IgG XP® Isotype Control (red) is compared to the amount of the same DNA sequence enriched by the histone H3-specific immunoprecipitations (blue).


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

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