PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
22547-6	1978	The kinetics of the ligation of O2 and CO were used to characterize the affinity states of the valence-hybrid and its parent methemoglobin.	Oxygen	32-34	hemoglobin subunit gamma 2	Homo sapiens	125-138