26,29 Foreseeable future modifications of this process could involve replacing the PVP with polyvinylpolypyrrolidone, which is a highly crosslinked kind of PVP that's insoluble and might be divided in subsequent treatment method actions with phenol-centered remedies. Alternatively, the PVP could be taken off via ethanol precipitation on the RNA product https://www.facebook.com/NewTechFind/posts/pfbid02wg6nfU2rmLbcxUinMqxsKBF7Bhtej1sjydq3d2qa1SCUUxTiaCQzNBaGNKVcGE5ml