Acknowledgements

The Ontodog software and documentation was developed by Zuoshuang "Allen" Xiang (Yongqun "Oliver" He's group at the University of Michigan Medical School supported by NIH-NIAID grant R01AI081062, and by a Rackham Pilot Research grant) and by Jie Zheng  (Chris Stoeckert's group at the University of Pennsylvania supported by NIH grant 5R01GM93132-1).