deletions | additions       diff --git a/figures/all2d/caption.tex b/figures/all2d/caption.tex  index 0a4fca6..68b4b34 100644  --- a/figures/all2d/caption.tex  +++ b/figures/all2d/caption.tex 
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\label{fig:targets} \label{targets}  Graphical depictions of the ten receptor-ligand structures used to define shape constraints. Diagrams generated with PoseView.\cite{Stierand_2006}