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-PhyloToL 6 includes a set of stand-alone utility scripts that aim to increase the power of the analysis done with or without the core PhyloToL pipeline. We divide these scripts into five main categories: basic statistics, composition tools, MSA tools, gene tree description, and contamination removal
+PhyloToL 6 includes a set of stand-alone utility scripts that aim to increase the power of the analysis done with or without the core PhyloToL pipeline. We divide these scripts into five main categories: basic statistics, composition tools, MSA tools, gene tree description, and contamination removal. All utilities are written in Python and contain headers that provide information on usage.
 
 A summary of some of the scripts is divided by category here