Figure 4

Screenshot of the “Transcription Factor” page within “Search” page. In this page, users should select the type of search key. If they know the TF’s EntrezGene ID, the “NCBI GeneID” option should be selected and the desired EntrezGene ID should be entered in the search field; otherwise, the “Gene Symbol” option should be selected and the complete or partial TF’s official gene or alias symbol should be entered in the search field. In this case, the user entered the TF’s gene partial symbol “PAX”.