PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33744756-6 2021 Pt/MgO nanoparticles downregulated Bcl-2 and upregulated Bax and p53 tumor suppressor proteins in the cancer cells. mgo 3-6 tumor protein p53 Homo sapiens 65-68 nine, a selective blocker of gap junctions formed by connexin36. Quinine 159-166 gap junction protein, delta 2 Rattus norvegicus 215-225