PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28495450-4 2017 Secondly, in response to in vitro cellular stress (500muM sodium arsenite for 1h; or 400mM sorbitol 1 hour exposure; as an oxidative or osmotic stress, respectively), we observed a significant survival benefit in RGNEF-transfected HEK293T cells. sodium arsenite 58-73 Rho guanine nucleotide exchange factor 28 Homo sapiens 213-218