PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
19227596-2	2007	By the modification of the molecule"s carbohydrate moiety or structure a longer duration of erythropoietin receptor stimulation was achieved.	Carbohydrates	38-50	erythropoietin	Homo sapiens	92-106