26,29 Future modifications of this technique could include things like replacing the PVP with polyvinylpolypyrrolidone, which can be a extremely crosslinked method of PVP that may be insoluble and will be divided in subsequent cure methods with phenol-based mostly answers. Alternatively, the PVP could possibly be removed by using ethanol https://www.quora.com/What-are-nucleic-acids-extraction/answer/Even-Sa?prompt_topic_bio=1