PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33991451-5 2021 In a murine model of hypoxic stress (12% FiO2), the total lung Ace2 mRNA and protein expression was significantly increased after 24 hours in hypoxia compared to normoxia (21% FiO2). fio2 41-45 angiotensin I converting enzyme (peptidyl-dipeptidase A) 2 Mus musculus 63-67