1| Combine the following components of the master mix on ice and mix thoroughly: 10× KLA reaction buffer (pH 9.2): 500 mM Tris base, 160 mM (NH 4) 2 SO 4, 25 mM MgCl 2, 1% Tween 20. Note, the pH is ...

Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. Toby Walters is a financial writer, investor, and lifelong learner.

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With the help of meteorologists, we compared the forecasts of BBC Weather, the Met Office and other popular weather apps Jo is an award-winning travel journalist and hiking holiday enthusiast. Her ...