The Quick-DNA/RNA MiniPrep Plus kit combines Quick-DNA/RNA technology with the addition of DNA/RNA Shield, a preservation and lysis technology, and Proteinase K to enable easy, reliable, and rapid isolation from any biological sample including cells, solid tissue, and whole blood. The procedure uses Zymo-Spin column technology that results in high-quality genomic DNA and total RNA that is ready for any downstream application including reverse transcription, microarray, sequencing, etc.