Change the design of the pin popup
Reduce the font size of "Interacting drugs", "Interacting chemicals", "Interacting miRNAs". Remove the "Reference" column.
Test the design where drugs, chemicals, miRNAs can be displayed side to side as three single column tables. drugs, chemicals, miRNAs would be column names, checkboxes "show all" would be in the column fields, fontsize can be reduced.