Posted 23 November 2009 - 04:37 PM
Posted 25 November 2009 - 05:31 AM
Plot concentrations on a logarithmic scale - you should get a nice sigmoidal curve.
Pick your 50% inhibition point and find the corresponding concentration, this is your IC50 (or the log thereof, if you plotted concentrations on a log scale).
Posted 25 November 2009 - 05:35 AM