PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12604370-12 2003 Role of TGF-beta on post-activated human T cells was further confirmed by staining apoptotic nuclei with propidium iodide, which detects late events of apoptosis, and by DNA fragmentation determined using TUNEL assay. Propidium 105-121 transforming growth factor beta 1 Homo sapiens 8-16