The two main datasets used in this study can be found via the following publications:

Main dataset: Franzosa, E. A. et al. Gut microbiome structure and metabolic activity in inflammatory bowel disease. Nature microbiology 4, 293–305 (2018). https://doi.org/10.1038/s41564-018-0306-4

Validation dataset: Lloyd-Price, J. et al. Multi-omics of the gut microbial ecosystem in inflammatory bowel diseases. Nature 569, 655–662 (2019). https://doi.org/10.1038/s41586-019-1237-9