PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29262618-6 2017 Moreover, overexpression of CERS1 or adding exogenous C18-ceramide increased the sensitivity of U251 and A172 glioma cells to teniposide (VM-26). Teniposide 126-136 ceramide synthase 1 Homo sapiens 28-33