PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25092802-5 2015 Inhibition of astrocyte proliferation by ammonia was mediated by a l-methionine sulfoximine-, oxidative stress-, and p38(MAPK) -dependent activation of p53 associated with enhanced transcription of cell cycle inhibitory genes GADD45alpha and p21. L-Methionine sulfoximine 67-91 tumor protein p53 Homo sapiens 152-155