deletions | additions       diff --git a/figures/l2fc_fig1/caption.tex b/figures/l2fc_fig1/caption.tex  index a735934..ee128ea 100644  --- a/figures/l2fc_fig1/caption.tex  +++ b/figures/l2fc_fig1/caption.tex 
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treatment (top) and xylose treatment (bottom). Log$_{2}$ fold change is based  on the relative abundance in the experimental treatment compared to the control  within the density range 1.7125-1.755 g ml$^{-1}$. Taxa are  colored by phylum. 'Counts' is a histogram ofnumber of sequences for each  log$_{2}$ fold change value. values.