PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32020249-1 2020 The principle of dynamic liver function breath tests is founded on the administration of a 13C-labeled drug and subsequent monitoring of 13CO2 in the breath, quantified as time series delta over natural baseline 13CO2 (DOB) liberated from the drug during hepatic CYP-dependent detoxification. 13co2 137-142 peptidylprolyl isomerase G Homo sapiens 263-266