PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12455990-4	2002	GDP is hydrolyzed by a GDPase, encoded by GDA1, to GMP, which then exits the Golgi lumen in a coupled, equimolar exchange with cytosolic GDP-mannose.	guanosine 5'-monophosphorothioate	51-54	guanosine diphosphatase	Saccharomyces cerevisiae S288C	42-46