PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29055942-2 2017 Oral administration of N-carbamoylglutamate (NCG), a synthetic analog of N-acetylglutamate (NAG), successfully decreases plasma ammonia levels in the affected children. Ammonia 128-135 N-acetyl-alpha-glucosaminidase Homo sapiens 92-95