PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31939163-1 2019 CAD is a 1.5 MDa particle formed by hexameric association of a 250 kDa protein that carries the enzymatic activities for the first three steps in the de novo biosynthesis of pyrimidine nucleotides: glutamine-dependent Carbamoyl phosphate synthetase, Aspartate transcarbamoylase and Dihydroorotase. arginyl-glutamine 198-207 aconitate decarboxylase 1 Homo sapiens 0-3