5.3. On the 'Search' page, click on the drop-down list under the 'Define Query Criteria' heading. The list shows the different criteria we can query the study by. Since we want to query genomic data, select 'Gene Expression', then click on the 'Add' button to the right of the list.
Click on the 'Define Query Criteria' drop-down list (highlighted in red), then select 'Gene Expression' (highlighted in blue) and click on the 'Add' button (highlighted in green).
