PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29440987-6 2018 Pathway and enrichment analysis of non-targeted primary metabolite profiles from Sirt5-/- cortex revealed alterations in several pathways including purine metabolism (urea, adenosine, adenine, xanthine), nitrogen metabolism (glutamic acid, glycine), and malate-aspartate shuttle (malic acid, glutamic acid). Nitrogen 204-212 sirtuin 5 Mus musculus 81-86