PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32879160-9 2020 CD26 immunostaining, using cell blocks or cytological specimens, may preoperatively distinguish between NIFTP and invasive EFV-PTC. niftp 104-109 dipeptidyl peptidase 4 Homo sapiens 0-4