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We can fractionate an aqueous extract of a biological sample by salting-out and (NH4)2SO4 has just the necessary solubility. Below, I describe a simple function for calculating the amount of ammonium sulfate to add into a certain volume of extract in order to obtain a desired percentage of saturation.

Welcome to The Evolutionary Biochemist. Here, I will post tutorials related to bioinformatics and data analyses using R and Python, research commentaries, papers and books reviews, and other things.