PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26781180-0 2016 Downregulation of B7-H4 in the MHCC97-H hepatocellular carcinoma cell line by arsenic trioxide. Arsenic Trioxide 78-94 V-set domain containing T cell activation inhibitor 1 Homo sapiens 18-23