Prepare a 25 µL mix containing: 2.5 µL Isothermal Amplification Buffer (1X) 6 mM MgSO4 (8 mM total) 1.4 mM dNTP 1.6 µM FIP/BIP, 0.2 µM F3/B3, 0.4 µM LoopF/B 8 U Bst 2.0 WarmStart® or Bst 2.0® 7.5 U WarmStart® RTx Mix, place directly at 65°C