PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10942736-13 2000 NADPH, which accelerated the one-electron reduction of Cr(VI) to Cr(V) and increased.OH radical generation, dramatically enhanced p53 activation. oh radical 85-95 tumor protein p53 Homo sapiens 130-133 10942736-14 2000 Thus.OH radical generated from Cr(VI) reduction in A549 cells is responsible for Cr(VI)-induced p53 activation. oh radical 5-15 tumor protein p53 Homo sapiens 96-99