PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1491115-5	1992	A hypothetical signal chain is described which suggests the involvement of cytochrome b as an O2 sensor in PO2 chemoreception of the carotid body and the degradation of H2O2 by glutathione to control the K(+)-conductivity of carotid body cells.	PO-2	107-110	cytochrome b, mitochondrial	Rattus norvegicus	75-87