PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 228783-5 1979 At a PaO2 of 30 mmHg, conversion of AI is decreased to one-half control values. pao2 5-9 angiotensinogen Homo sapiens 36-38 228783-7 1979 Clearance of bradykinin by lung converting enzyme decreased from 96% at PaO2 levels above 95 torr to 0% below 26 torr. pao2 72-76 kininogen 1 Homo sapiens 13-23