How to extract a single-stranded DNA from a double-stranded DNA sample isolated from stem borer(rice affecting insect)? As I need to amplify ss Dna using a COX-1 marker having primer sequence as Forward: 5'-GGTCAACAAATCATAAAGATATTGG-3' and Reverse: 5'-TAAACTTCAGGGTGACCAAAAAATCA-3' .