PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
26851536-4	2016	The Le(x) derivatives are easily converted into sulfated or non-sulfated Le(x) bearing a terminal azido functionalized oligo-(ethyleneoxide) linker; the Le(y) derivative having the same linker can also be prepared, all of which can be further used for the chemical modification of other compounds and materials.	oligo-(ethyleneoxide)	119-140	fucosyltransferase 4	Homo sapiens	4-9