PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32055299-5 2019 In this review, IDO1 inhibitors are grouped as tryptophan derivatives, inhibitors with an imidazole, 1,2,3-triazole or tetrazole scaffold, inhibitors with quinone or iminoquinone, N-hydroxyamidines and other derivatives, and their enzymatic inhibitory activity, selectivity and other biological activities are also introduced and summarized. iminoquinone 166-178 indoleamine 2,3-dioxygenase 1 Homo sapiens 16-20