PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33991130-6 2021 The bisphosphonates were then screened for their ability to protect HeLa cells against the damage caused by the cholesterol-dependent cytolysin, pyolysin. Diphosphonates 4-19 perforin 1 Homo sapiens 134-143 33991130-9 2021 The bisphosphonate also protected cells against another cholesterol-dependent cytolysin, streptolysin O, and protected lung epithelial cells and primary dermal fibroblasts against cytolysis. Diphosphonates 4-18 perforin 1 Homo sapiens 78-87