GeneChip™ Arabidopsis Gene 1.0 ST Array, 6 arrays - FAQs

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12 product FAQs found

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.

Is the protocol same for Exon 1.0 St and Gene 1.0 St arrays?

The protocols for the Gene 1.0 ST and Exon 1.0 ST arrays are the same until the fragmentation and labeling steps.
Depending on the input amount, please refer to the GeneChip WT Pico Reagent Kit or the GeneChip WT PLUS Reagent Kit for the protocol:
- WT Pico: 50 - 500ng of total RNA
- WT PLUS: ≥ 100pg of total RNA (approx. 10 cells)
From the hybridization step onwards, the differences in protocol are due to the format of the arrays. The Exon array is a 49 format array, whereas the Gene 1.0 ST array is a 169 format array.
For the fluidics step the following scripts should be used depending upon which array you are using:
- Gene 1.0 St array: FS450_0001
- Exon 1.0 St array: FS450_0007

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

How do I install library files for my Gene 2.0 ST Array?

To install library files for the Gene 2.0 ST Array for Command Console, simply run the executable library file installer.

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How do I install library files for Gene 1.0 ST Array?

Installing the library files for the Gene 1.0 ST Array for AGCC requires the use of the Affymetrix Library File Importer which converts GCOS library files into AGCC format, then imports the files to the Command Console library file folder. The Library File Importer can convert files from the local GCOS installation, from a GCOS server on a remote Windows Server, or from a GCOS library file package on a CD or disk drive.

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

What format is the Gene 2.0 ST Array?

The Gene 2.0 ST Array is a 100 format array.

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What format is the GeneChip Gene 1.0 ST Array?

The GeneChip Gene 1.0 ST Array is an 81/4 format. Please note that 81/4 format is to be treated equivalent to 100 format arrays.

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Which fluidics protocol should I use when processing a Gene 2.0 ST Array?

FS450_00002 should be used when processing Gene 2.0 ST Array. Up-to-date fluidics scripts can be obtained from the website.

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Which fluidics protocol should I use when processing a Gene 1.0 ST Array?

FS450_00007 should be used when processing Gene 1.0 ST Array. Up-to-date fluidics scripts can be obtained from the website.

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

Can I analyze the results from my Gene 1.0 ST and Gene 2.0 ST Arrays using GCOS or AGCC?

GeneChip Operating Software (GCOS) or GeneChip Command Console Software (AGCC) can be used to process Gene 1.0 ST Arrays through fluidics and scanning. Gene 2.0 ST Arrays utilize an updated installer package that is not compatible with GCOS. Gene 2.0 ST Arrays require AGCC for fluidics and scanning. Affymetrix Expression Console Software is required to perform QC analysis of q4Gene 1.0 ST and Gene 2.0 ST Array data. Expression Console Software can be downloaded free from the website.

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How much starting material is required for the Gene 1.0 ST and Gene 2.0 ST Arrays?

Using the Ambion WT Expression kit, a minimum of 50 ng of starting total RNA is required. No ribosomal RNA reduction of the starting material is required.

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Which protocol should I use to prepare my sample for hybridization to GeneChip Gene 1.0 ST Array and GeneChip Gene 2.0 ST Array?

The WT Plus kit or the WT Pico kit is recommended for preparing samples for use with the Gene 1.0 ST Array and the Gene 2.0 ST Array.

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