- Use the mouse to grab the icon to the right of an enzyme in the Enzymes panel, then drag it and drop it in the desired lane.
- Select a lane in the Gel Simulation view, then put a checkmark next to one or more enzymes in the Enzymes panel to add them to the selected lane. To check multiple enzymes, hold down the Shift key while making selections. If the Shift key is not held down, any new enzyme selection will replace the previous selection.
Select the lane, then press the Clear button at the top right of the Enzymes panel.
Use Edit > Undo enzyme choice to revert the lane to its previous state.