PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1328244-6	1992	Purification of the epitope-tagged beta 2-AR by immunoprecipitation as well as by alprenolol-Sepharose affinity chromatography revealed that the receptor is covalently modified with palmitic acid in the insect cells as is observed in mammalian cells.	Sepharose	93-102	adrenoceptor beta 2	Homo sapiens	35-44