PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17054687-0 2006 Altered tryptophan metabolism in the brain of cystatin B-deficient mice: a model system for progressive myoclonus epilepsy. Tryptophan 8-18 cystatin B Mus musculus 46-56 17054687-7 2006 RESULTS: The Cstb-deficient mice had constitutively increased TRP, 5HT, and 5-hydroxyindole acetic acid (5HIAA) levels in the cerebral cortex and cerebellum and increased levels of KYN in the cerebellum. Tryptophan 62-65 cystatin B Mus musculus 13-17