PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23355385-5 2013 EBC Ado/urea ratio was reproducible in duplicate samples (r = 0.62, P < 0.01, n = 20) and correlated with sputum neutrophil elastase (beta = 2.5, P < 0.05). NSC638702 0-3 elastase, neutrophil expressed Homo sapiens 116-135