PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12974653-1	2003	Allenes with a nucleophilic functionality connected to the alpha-carbon atom have been shown to be versatile building blocks for the syn-thesis of gamma-butenolides, gamma-lactams, gamma-iminolactones, vinylic epoxides, 4-amino-2-alkenols, 2-amino-3-alkenols, 2,5-dihydrofurans, furans, vinylic cyclopropanes, and cyclopentenes, depending on the nature of the nucleophilic centers.	2-amino-3-alkenols	240-258	synemin	Homo sapiens	133-136