The DNA is then precipitated by introducing isopropanol to the large-concentration salt Remedy. This forces the large genomic DNA molecules out of Remedy, whilst the smaller RNA fragments continue to be soluble. The insoluble DNA is then pelleted and divided from salt, isopropanol and RNA fragments by way of centrifugation. https://magnetic-bead81470.elbloglibre.com/29631372/what-does-viral-rna-isolation-kit-mean