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. Author manuscript; available in PMC: 2014 Aug 19.
Published in final edited form as: Tuberculosis (Edinb). 2009 Dec;89(0 1):S15–S17. doi: 10.1016/S1472-9792(09)70006-X

Fig. 3.

Fig. 3

Threshold of detection for tuberculosis expressing EGFP and tdTomato fluorescence proteins and correlation with colony-forming units (CFU). Data shown are the means and standard deviations of a representative experiment done in triplicate. Data points below background were corrected to one so that they could be plotted on a log scale.