PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9722530-4 1998 H2O2 (10 mM) specifically activated the HDC promoter 10-12-fold, and this activation was blocked by both mannitol and N-acetylcysteine. Acetylcysteine 118-134 histidine decarboxylase Homo sapiens 40-43