PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15816534-8 2005 The activation of caspase-3 by HQ/NAC combinations suggests that NAC, a precursor of intracellular glutathione synthesis, acts as a co-catalyst during HQ-induced apoptosis. Glutathione 99-110 caspase 3 Homo sapiens 18-27