26,29 Upcoming modifications of this process could consist of changing the PVP with polyvinylpolypyrrolidone, that is a highly crosslinked sort of PVP which is insoluble and might be divided in subsequent cure measures with phenol-dependent options. Alternatively, the PVP can be eliminated by means of ethanol precipitation from the RNA https://www.facebook.com/NewTechFind/posts/pfbid02bCsrCGJtTg2r1aCQEoachZh9MmkmeiEeXcTXZBDji5BdLR4ZWcPQtKHvAsjvNUEBl