PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29910624-11 2018 Conclusion: The present results show that AZT could increase the sensitization of As2O3 for inhibiting proliferation and promoting apoptosis of HepG2 cells through regulating the expression of Egr-1, which may control the expression of p53 and caspase-3. Arsenic Trioxide 82-87 tumor protein p53 Homo sapiens 236-239