PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34154976-3 2021 The objective of this study was to clarify whether S100A8 and S100A9, which are calcium-binding proteins mainly produced by activated neutrophils, are significant prognostic biomarkers in AE-IPF. Calcium 80-87 S100 calcium binding protein A9 Homo sapiens 62-68