PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9258444-5	1997	To improve cellular uptake of a PNA sequence, it was conjugated to a D-amino acid analog of insulin-like growth factor 1 (IGF1), which binds selectively to the cell surface receptor for insulin-like growth factor 1 (IGF1R).	Peptide Nucleic Acids	32-35	insulin-like growth factor I receptor	Mus musculus	216-221