Zymo Research R2140-E Quick-DNA/RNA Viral MagBead – DX, Zymo Research, 250 Preps/Unit - 11-649C | Genesee Scientific Zymo Research R2140-E Quick-DNA/RNA Viral MagBead – DX, Zymo Research, 250 Preps/Unit - 11-649C | Genesee Scientific