PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
632300-2	1978	IGF-I is a single chain polypeptide of 70 amino acid residues cross-linked by three disulfide bridges.	Disulfides	84-93	insulin like growth factor 1	Homo sapiens	0-5