deletions | additions       diff --git a/layout.md b/layout.md  index cba0853..57f9fa8 100644  --- a/layout.md  +++ b/layout.md 
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subsection_PL7_begin_itemize_item__.tex  subsection_PL8_begin_itemize_item__.tex  subsection_PL9_subsubsection_Mass_Spectrometry__.tex  section_O_subsection_O1_begin__.tex figures/400/400.PNG