PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
955570-2	1976	In a preliminary experiment the separation of crude [Nle13]-motilin into several components, some of which being indistinguishable by thin layer chromatography, was achieved by repeated ion-exchange chromatography on QAE-Sephadex A-25 and SP-Sephadex C-25.	sephadex a	221-231	motilin	Homo sapiens	60-67