Zymo Research R2071 Direct-zol RNA MiniPrep Plus (100µg), w/ 50ml TRI-Reagent, 50 Preps/Unit - 11-331PT | Genesee Scientific Zymo Research R2071 Direct-zol RNA MiniPrep Plus (100µg), w/ 50ml TRI-Reagent, 50 Preps/Unit - 11-331PT | Genesee Scientific