The Supercoiled DNA Ladder contains eleven DNA plasmids for sizing supercoiled DNA from 2 to 16 kb.
10 mM Tris-HCl (pH 8.0) 10 mM EDTA
0.2 ug/lane 0.9% agarose gel containing 1 ug/ml ethidium bromide
Note: Apply approximately 0.1 ug of ladder per mm lane width. Do not heat before loading.