26,29 Potential Modifications of this technique could contain replacing the PVP with polyvinylpolypyrrolidone, which is a remarkably crosslinked kind of PVP that is insoluble and might be separated in subsequent procedure ways with phenol-based mostly solutions. Alternatively, the PVP may be taken off via ethanol precipitation with the RNA merchandise https://www.pinterest.com/pin/993958580252569523/