http://www.c14-demethylase.com/2015/12/10/this-was-assessed-by-a-comet-assay-which-quantifies-double-stranded-dna-dsdna-breaks-in-t98g-cells-transfected-with-mir-221-or-a-scrambled-sequence-and-then-taken-care-of-with-tmz-at-distinct-time/