PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8552862-5 1995 Serum CEA values significantly correlated to serum lactate dehydrogenase activity and alveolar-arterial PO2 difference values in patients with PAP. PO-2 104-107 CEA cell adhesion molecule 3 Homo sapiens 6-9