![Lab image](Katzlab.png) # 💻🧬 PhyloToL-6 > **PhyloToL-6** is an updated version of the PhyloToL program and it was started in 2023. *** [PTL1](/PTL1) includes scripts for assigning transcripts and cds' to gene familes (OGs). *** [PTL2](/PTL2) is a repository for main MSA and tree building scripts. *** [HookDB](/HookDB) is our set of eukaryotic gene families, a subsample of gene families from orthomcl 6. *** [Utilities](/Utilities) includes many useful tools for analyzing sequence data. *** [About Katz Lab](https://www.science.smith.edu/katz-lab/)