This cohort of pediatric IBD patients was enrolled at Shaare Zedek Medical Center, Jerusalem, Israel. Majority of subjects were sampled once, few patients were sampled two or three times.
Mucosal-luminal interface (MLI) samples were collected from a cohort of children with new-onset IBD and microbial cells were harvested and processed for metaproteomic analysis. Deep metaproteomics dat