The DNA Is then precipitated by including isopropanol on the higher-concentration salt Answer. This forces the big genomic DNA molecules from Remedy, even though the smaller RNA fragments continue being soluble. The insoluble DNA is then pelleted and separated from salt, isopropanol and RNA fragments through centrifugation. Unverified Electronic mail https://fernandoqojdy.signalwiki.com/933209/details_fiction_and_reagents_in_dna_extraction