Article 1 Bacteroides 1 Bifidobacterium 1 Clostridium 1 Co-metabolism 1 DNA extraction 1 Desulfovibrio 1 Enterococcus 1 Escherichia 1 Eubacterium 1 Genome-scale metabolic model 1 Gut microbiome 1 Indole derivatives 1 Lactobacillus 1 Network 1 Parabacteroides Prevotella 1 RNA sequencing 1 Ruminococcus 1 Streptococcus 1 TrpNet 1 Tryptophan metabolism 1 adolescent 1 adult 1 animal experiment 1 bile acid 1 biotransformation 1 child 1 controlled study 1 data base 1