After the set amount of time the biomolecules will have migrated different distances based on their size; smaller biomolecules will have traveled farther down the gel, while larger ones will have remained closer to the point of origin.
The biomolecules will have migrated different distances based on their size. This was after the set amount of time. Smaller biomolecules will have traveled farther down the gel. Larger ones will have remained closer to the point of origin.