PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9603116-7 1998 Further, the activity of COX was inversely related to arterial PO2 value (Rho -0.59, p < 0.01). PO-2 63-66 coproporphyrinogen oxidase Homo sapiens 25-28