PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25886177-12 2015 Additionally, cyproheptadine elevated the percentage of Huh-7 cells in the sub-G1 population, increased annexin V staining for cell death, and raised the levels of PARP and its cleaved form, indicating induction of apoptosis. Cyproheptadine 14-28 collagen type XI alpha 2 chain Homo sapiens 164-168