PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19281492-2 2010 PMN elastase caused a time- and concentration-dependent (up to a elastase concentration of 0.5 microg/mL) externalization of phosphatidylserine and intercalation of propidium iodide on human spermatozoa. Propidium 165-181 elastase, neutrophil expressed Homo sapiens 0-12 19281492-2 2010 PMN elastase caused a time- and concentration-dependent (up to a elastase concentration of 0.5 microg/mL) externalization of phosphatidylserine and intercalation of propidium iodide on human spermatozoa. Propidium 165-181 elastase, neutrophil expressed Homo sapiens 4-12