GeneChip™ Human Exon 1.0 ST Array
GeneChip™ Human Exon 1.0 ST Array
Applied Biosystems™

GeneChip™ Human Exon 1.0 ST Array

Explore GeneChip-compatible Software for Exon-level AnalysisWith approximately four probes per exon and roughly 40 probes per gene, the GeneChip™ HumanRead more
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Catalog NumberNumber of Arrays
90065130 arrays
9006506 arrays
Catalog number 900651
Price (EUR)
30.420,00
Each
Add to cart
Number of Arrays:
30 arrays
Price (EUR)
30.420,00
Each
Add to cart
Explore GeneChip-compatible Software for Exon-level Analysis

With approximately four probes per exon and roughly 40 probes per gene, the GeneChip™ Human Exon 1.0 ST Array enables two complementary levels of analysis—gene expression and alternative splicing. Multiple probes per exon enable 'exon-level' analysis and allow you to distinguish between different isoforms of a gene. This exon-level analysis on a whole-genome scale opens the door to detecting specific alterations in exon usage that may play a central role in disease mechanism and etiology. The second level is 'gene-level' expression analysis, in which multiple probes on different exons are summarized into an expression value of all transcripts from the same gene. Exon arrays provide the most comprehensive coverage of the genome, including empirically supported and predicted transcribed sequences, enabling the discovery of previously unidentified novel events.

Features of this integrated solution include:
• Highest resolution expression analysis, interrogating over 1 million exon clusters within the known and predicted transcribed regions of the entire genome. Read more
• Tailored GeneChip Whole Transcript (WT) Assay and Reagents utilizing a random priming method for generating sense targets along the entire length of the transcripts.
• Flexible data analysis solutions and comprehensive annotation, giving you the opportunity to explore and dissect the data in various user-defined workflows.

Learn More
Explore the Exon Array Design
GeneChip Exon Array Sample Data
Technical Note, Array Design for the Human Exon 1.0 ST Array (pdf, 348 KB)
Technical Note, Identifying and Validating Alternative Splicing Events

XRAY demos for exon expression analysis
View a two-minute demo on a typical workflow using Biotique's XRAY for the analysis of GeneChip Exon Arrays
Windows Media Player | Quicktime
View a two-minute demo on the interpretation of GeneChip; Exon Array data from Biotique's XRAY
Windows Media Player | Quicktime
For Research Use Only. Not for use in diagnostic procedures.
Specifications
Product LineGeneChip
Quantity30 arrays
TypeHuman Exon 1.0 ST Array
ArrayTranscriptome Profiling
FormatArray Cartridge
Number of Arrays30 arrays
SpeciesHuman
Unit SizeEach

Frequently asked questions (FAQs)

Are pseudogene databases included in the design of expression arrays?

Pseudogene databases were not included in the design of expression arrays.

How long can I store labeled cDNA when working with expression microarrays?

Labeled material can be stored for 2 weeks at -20 degrees C.

What is the scan time for GeneChip Human Exon 1.0 ST Array?

The scan time for GeneChip Human Exon 1.0 ST Array is 35 min.

Find additional tips, troubleshooting help, and resources within our Microarray Analysis Support Center.

For my GeneChip Human Exon 1.0 St Array, how can I find the probe set location on the genome?

The probe set start and stop locations can be found in the following downloadable annotation file for the array: http://www.affymetrix.com/Auth/analysis/downloads/na32/wtexon/HuEx-1_0-st-v2.na32.hg19.probeset.csv.zip
Additionally, the following sequence file can be used to get the coordinates for the probes: http://www.affymetrix.com/Auth/analysis/downloads/na25/wtexon/HuEx-1_0-st-v2.probe.tab.zip

Find additional tips, troubleshooting help, and resources within our Microarray Analysis Support Center.

Why is Detection Above Background (DABG) only available on Exon array?

DABG is statistical algorithm that assumes that each probe in the probe set is used. If each probe is not used, the statistics are skewed or biased to create a false negative situation. A transcript-level probe set on a WT array consists of all possible exon probe sets for that isoform and some may not be used due to alternative splicing. For this reason, it is always appropriate to determine if an exon is detectable. It is not always appropriate to assume all exon probe sets at the transcript level are detectable.

Find additional tips, troubleshooting help, and resources within our Microarray Analysis Support Center.