4 comparing data from different runs – Bio-Rad Experion RNA Analysis Kits User Manual

Page 32

Advertising
background image

28

Technical Support: 1-800-4BIORAD • 1-800-424-6723 • www.bio-rad.com

To enter sample names and descriptions:

1. Click the Run Info tab and then click on the plus sign (+) next to Sample Information.

2. Click on any active cell, enter the sample name and description, and click Apply. Click

File/Save to save the changes. The sample name appears both in the tree view and above the
electropherogram.

To enter other information about the experiment:

1. In the Run Info tab, click the plus sign (+) next to the Study Information and/or System

Information area(s).

2. Double-click in any blank field, enter the information, and click Apply. Click File/Save.

4.4 Comparing Data from Different Runs

Experion software allows you to overlay runs from different chips (same assay type), enabling direct
comparison of electropherograms and virtual gels from multiple chips. You can save and edit this new
virtual chip, but you will not be able to make any new calculations. All calculations in the Results tab
carry over from the original runs.

In security mode, all run comparisons are saved and cannot be deleted.

1. Click Create a New Compare Run

or select Analysis > New Compare Run. In the Compare

Runs Setting dialog, enter a name for the comparison in the Compare Name field.

2. Select the project in which you wish to store the comparison from the Target Project pull-down list.

3. Select the assay from the Assay Type pull-down list and click Next. The Compare Runs dialog

opens, displaying only runs of the same assay type.

4. Double-click to expand the run files you want to compare, or select a run file and click List Samples.

5. Click the run file or sample(s), and use the arrows to move them to and from the Compare field.

To select several lanes at a time, click the sample names while holding the Ctrl or Shift key.
To open a window displaying the selected samples in a gel view, click Show Gel Lanes.

Experion software accepts up to 40 samples for comparison (the default is 30). To change the
number of wells used, select Tools > Options. Under the Advanced tab, change the number
under Visible Compare Runs Gel lanes.

Only one ladder can be used per comparison. If a ladder is not selected, the ladder used in the first
run file is used as the ladder for the entire virtual chip. If an additional ladder is inserted in the virtual
chip, it is treated as a sample.

6. Select Realign Data to align the results of all the runs and click OK. The separations appear

together in one window as a single experiment. In the Results table, the sizes and concentrations for
fragments in each sample are unchanged; the original sizes and concentrations are shown.

7. To change the lanes used in the run comparison:

a. Open a run comparison by double-clicking the file name in the tree view and then clicking Edit

Compare Run

or selecting Analysis > Edit Compare Run.

Experion Automated Electrophoresis System

Advertising