Specify variables by which to merge the Exon Annotation SAS Data Set with results of this process. These variables are typically some type of exon ( probesets ) ID.Important : Make sure these variables have valid values matchable with the values in the Input SAS Data Set .The Available Variables field is populated with variables from the specified data set.
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Left-click a single variable, or hold down while left-clicking multiple variables, from the Available Variables field.
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Clickto add the selected variable(s) to the Exon Annotation Merge Variables field.