PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10516271-8 1999 Hepatic Gln metabolism via the PDG pathway has a central role in ureagenesis via 1) supplementation of nitrogen for the synthesis of carbamyl phosphate, and 2) providing glutamate for N-acetylglutamate synthesis. N-acetylglutamic acid 184-201 glutaminase 2 Homo sapiens 31-34