PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21307350-2	2011	These transport systems are distinct from the previously known H(+)/peptide cotransporters PEPT1 and PEPT2, which transport only dipeptides and tripeptides.	Dipeptides	129-139	solute carrier family 15 member 1	Homo sapiens	91-96