PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
7275005-2	1981	The semisynthesis of Arg-A-(SS)2 is described by the following chemical and enzymatic procedures: 1) A-(SSO theta 3)4 was acylated with arginine N-carboxyanhydride by the known method.	arginine n-carboxyanhydride	136-163	N-acetylglutamate synthase	Homo sapiens	21-26