Migration patterns of 20 bp DNA Ladder (Cat.# 3409A), 100 bp DNA Ladder (Cat.# 3407A), 200 bp DNA Ladder (Cat.# 3410A), 500 bp DNA Ladder (Cat.# 3411A), 1 kb DNA Ladder (Cat.# 3412A), and 2.5 kb DNA Ladder (Cat.# 3413A).