Lock in gene expression instantly just after sample assortment by using a rapid fixation protocol. Right after fixation, samples could be stored for as many as 6 months or continue on to barcoding. There are 2 selections readily available when picking out RNA extraction kits, column-dependent or magnetic-bead based mostly. https://silica-magnetic-beads37046.weblogco.com/29754614/a-review-of-isolation-of-trace-rna