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EMSA Assay Kits

Signosis offers over 100 non-radioactive EMSA kits that simplify protein-DNA interaction studies. Each kit includes biotin-prelabeled probes and all necessary reagents, ensuring a safe, sensitive, and efficient workflow for analyzing transcription factor binding and gene regulation.

Principle 

When a transcription factor (TF) is activated, it binds to a biotin-labeled probe designed based on its consensus binding sequence. This TF/probe complex, when run through electrophoresis, migrates slower than the free probe, resulting in a distinguishable shifted band. By comparing the density of these shifted bands across different samples, variations in TF activation levels can be easily determined.
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Products

Target
Product
SKU
YY1
GS-0051
WT1
GS-0071
VDR
GS-0053
USF-1
GS-0052
TR
GS-0050
TFIID
GS-0049
TFE3
GS-0087
TCF/LEF
GS-0048
Stat6
GS-0047
Stat5
GS-0046
Stat4
GS-0045
Stat3
GS-0044
Stat1
GS-0043
SRY
GS-0074
SRF
GS-0041
Sp1
GS-0040
SOX9
GS-0059
SOX5
GS-0058
SOX2
GS-0060
SOX18
GS-0057
Snail
GS-0089
SMUC
GS-0078
SMAD (MADH)
GS-0039
SATB1
GS-0042
RXR
GS-0081
RUNX
GS-0080
ROR(RZR)
GS-0092
RB site
GS-0073
PXR
GS-0038
Prox1
GS-0056
PR
GS-0020
PPAR
GS-0037
PLAG1
GS-0079
PIT1
GS-0068
Pit
GS-0036
Pbx1
GS-0035
Pax8
GS-0070
Pax3
GS-0069
Pax2
GS-0067
Pax-5
GS-0034
p53
GS-0033
OCT4
GS-0032
Oct-1
GS-0088
NRF2(ARE)
GS-0031
NRF1
GS-0091
Nkx3-2
GS-0066
Nkx2-5
GS-0065
NFkB
GS-0030
NFAT
GS-0028
NF-E2
GS-0029
NF-1
GS-0027
MZF
GS-0086
MyoD
GS-0064
Myc-Max
GS-0026
Myb
GS-0025
MEF2
GS-0024
KLF4
GS-0090
IRF
GS-0023
HSF
GS-0054
HOXA-5
GS-0061
HOX4C
GS-0085
HNF-4
GS-0022
HNF-1
GS-0093
HIF
GS-0021
HEN(NSCL-1)
GS-0094
GR/PR
GS-0019
Gli
GS-0072
Gfi-1
GS-0077
GATA
GS-0018
GAS/ISRE
GS-0017
FREAC-2 (FOXF2)
GS-0095
FOXO1 (FKHR)
GS-0075
FOXG1
GS-0076
FOXD3
GS-0055
FoxC1
GS-0062
FOXA1
GS-0063
FAST-1(FOXH1)
GS-0016
Ets
GS-0015
ER
GS-0014
No Probe
GS-0000
ELK
GS-0013
EGR
GS-0012
E2F-1
GS-0011
CREB
GS-0010
COUP-TF
GS-0084
Combo
GS-1001
CDP
GS-0009
CBF
GS-0008
CAR
GS-0007
C/EBP
GS-0006
Brn-3
GS-0005
ATF2
GS-0004
AR
GS-0003
AP4
GS-0083
AP3
GS-0082
AP2
GS-0002
AP1
GS-0001
AHR
GS-0096

Specifications

EMSA

SAMPLE TYPE

requires nuclear extract as the starting material, which can either be purchased with the kit or separately. The nuclear extract, catalog number SK-0001, is suitable for both mammalian tissue and cultured cells. 

# OF SAMPLES

Able to run up to 30 samples.

CUSTOMIZATION

We offer the flexibility to synthesize a specific transcription factor if the one you need is not available in our standard kit. Let us know your requirements, and we can tailor the assay to suit your research needs. 

Benefits

No Isotope Required

Safe method of detection using chemiluminescence.

No Probe Preparation

Pre-labeled biotin probes are included in each kit.

Highly Sensitive

The sensitivity of the kit sensitivity is comparable to that of radioactive-based detection methods.

Simple Procedures

Streamlined protocol with ready to use materials and reagents simplify the execution of the experiment.

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