PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
8721750-6	1996	The Lpe1 gene encodes a polypeptide with significant similarity to microbial pyrimidine and purine transport proteins.	pyrimidine	77-87	nucleobase-ascorbate transporter LPE1	Zea mays	4-8