PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31665737-21 2019 It is the first time that the level of serum marker CXCL13 of N-IPF and IPAF patients was higher than IPF patients, which further enriched the study on serum markers for IIPs. n-ipf 62-67 C-X-C motif chemokine ligand 13 Homo sapiens 52-58 31665737-31 2019 It is the first time that the level of serum marker CXCL13 of N-IPF and IPAF patients was higher than IPF patients, which further enrich the study on serum markers in IIPs. n-ipf 62-67 C-X-C motif chemokine ligand 13 Homo sapiens 52-58