PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
7197933-0	1981	Comparison of the heme electronic and molecular structure of soybean leghemoglobin and sperm whale myoglobin by proton NMR.	Heme	18-22	leghemoglobin A	Glycine max	69-82