Ambion WT Expression Kit
The Ambion® WT Expression Kit, combined with the GeneChip® WT Terminal Labeling and Controls Kit, is the newest, most effective option for target preparation on GeneChip® Exon and Gene 1.0 ST Arrays.
The Ambion® WT Expression Kit, combined with the GeneChip® WT Terminal Labeling and Controls Kit, is the newest, most effective option for target preparation on GeneChip® Exon and Gene 1.0 ST Arrays. The basic chemistry is the same as the Affymetrix® GeneChip® WT Sense Target Labeling and Control Reagents kit; however, the Ambion WT Expression Kit utilizes a streamlined protocol with master mixes, does not require an upfront rRNA-reduction step for optimal performance, and uses optimized reagents that enable lower total RNA input amounts.
The WT Expression Kit is co-marketed by Affymetrix and Ambion and can only be purchased directly from Ambion. The GeneChip® WT Terminal Labeling and Controls Kit, which contains the GeneChip® WT Terminal Labeling Kit, GeneChip® Poly-A Control Kit, and GeneChip® Hybridization Control Kit can be purchased directly from Affymetrix.
Key Features
Key features of the Ambion WT Expression Kit:
- 50 ng total RNA input
- No ribosomal removal required for Human, Mouse, and Rat Exon 1.0 ST and Gene 1.0 ST Arrays
- Streamlined workflow for a simplified protocol and reduced hands-on time
- Magnetic bead-based purification for enhanced recovery
The Ambion WT Expression Kit includes:
- All reagents needed to generate sense cDNA ready for fragmentation and labeling
- Magnetic beads for enhanced purification efficiency
- Plastic consumables required to run the assay
The Affymetrix GeneChip® WT Terminal Labeling and Controls Kit includes:
- WT Fragmentation and Labeling Kit required for target produced by the Ambion WT Expression Kit
- Poly-A controls that are added to input RNA to measure efficiency of target amplification by the Ambion WT Expression Kit
- Hybridization controls that monitor the hybridization process for troubleshooting purposes
What you need to order
From Ambion
| Name | Part Number | Size |
|---|---|---|
| Ambion® WT Expression Kit | 4411973 | 10 reactions |
| Ambion® WT Expression Kit | 4411974 | 30 reactions |
From Affymetrix
| Name | Part Number | Size |
|---|---|---|
|
GeneChip® WT Terminal Labeling and Controls Kit Contains:
|
901525 | 10 reactions* |
|
GeneChip® WT Terminal Labeling and Controls Kit Contains:
|
901524 | 30 reactions |
| GeneChip® Hybridization, Wash, and Stain Kit | 900720 | 30 reactions |
*Additional GeneChip® WT Terminal Labeling Kit, 10 reactions (P/N 900670), is available separately.
Documentation
The following documentation is required for using the Ambion WT Expression Kit and the GeneChip® WT Terminal Labeling and Controls Kit with Exon and Gene 1.0 ST Arrays.
| Name | Part Number |
|---|---|
| Protocol, Ambion® WT Expression Kit | 4425209 |
| User Manual, GeneChip® WT WT Terminal Labeling and Hybridization | 702808 |
| User Manual, GeneChip® Expression Wash, Stain and Scan | 702731 |
For research use only. Not for use in diagnostic procedures.

Manuals
Expression Wash, Stain and Scan User Manual for Cartridge Arrays (pdf, 5.41 MB)
Ambion® WT Expression Kit (pdf, 1.13 MB)
WT Terminal Labeling and Hybridization for use with the Ambion® WT Expression Kit (pdf, 450 KB)
Package Inserts
WT Terminal Labeling Kit (pdf, 259 KB)
Eukaryotic Poly-A RNA Control Kit (pdf, 36 KB)
Hybridization Control Kit (pdf, 59 KB)
Quick Reference Cards
Ambion® WT Expression Kit (pdf, 81.5 KB)
Safety Data Sheets
Eukaryotic Hybridization Control Kit (zip, 172 KB)
WT Terminal Labeling Kit (zip, 141 KB)
Technical Notes
Product Bulletin: Ambion® WT Expression Kit (pdf, 1.24 MB)
White Papers
Technical Performance of the Ambion® WT Expression Kit (pdf, 1.81 MB)

Required Products



