PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14998386-0 2004 Evaluation of cytotoxic function and apoptosis in interleukin (IL)-12/IL-15-treated umbilical cord or adult peripheral blood natural killer cells by a propidium-iodide based flow cytometry. Propidium 151-167 interleukin 15 Homo sapiens 70-75