PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12482758-6	2003	AtGC1 contains the arginine or lysine that participates in hydrogen bonding with guanine and the cysteine that confers substrate specificity for GTP.	Hydrogen	59-67	guanylyl cyclase 1	Arabidopsis thaliana	0-5