PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31391321-3 2019 Targeting the pyrimidine synthetic rate-limiting step enzyme carbamoyl-phosphate synthetase 2, aspartate transcarbamylase, dihydroorotase (CAD) or the critical downstream enzyme dihydroorotate dehydrogenase (DHODH) inhibited GSC survival, self-renewal, and in vivo tumor initiation through the depletion of the pyrimidine nucleotide supply in rodent models. Pyrimidine Nucleotides 311-332 dihydroorotate dehydrogenase (quinone) Homo sapiens 178-206