Use this field to specify the additional variables to be added to all of the output linkage map data sets. These variables are in addition to the Label Variable , the Linkage Group Variable , an order variable, and a variable containing computed genetic marker distances, which are kept by default.Caution : Keeping all of the variables can result in large output data sets when the input data set contains a large number of columns and/or columns with large lengths.All of the variables in the specified data set are displayed in the Available Variables field.
Highlight one or more variables. To highlight multiple variables at once, hold down while left-clicking on them.
Click to add the highlighted variable to the Variables to Retain in Linkage Map Data Set field, as shown below: