Zymo Research R2146 Quick-DNA/RNA Pathogen MagBead, Zymo Research, 4 x 96 Preps/Unit - 11-639B | Genesee Scientific Zymo Research R2146 Quick-DNA/RNA Pathogen MagBead, Zymo Research, 4 x 96 Preps/Unit - 11-639B | Genesee Scientific