PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
11685249-3	2001	Three residues, Ala 40, Thr 42 and Lys 43, in the SH3 domain of Csk specifically recognize two hydrophobic residues, Ile 625 and Val 626, in the proline-rich sequence of the PEST domain of PEP.	Lysine	35-38	prolyl endopeptidase	Homo sapiens	189-192	
9128099-5	1997	The S2 binding subsite of POP can accommodate amino acid residues with a bulky side group, while it prefers a positively charged group (free Lys) instead of a negatively charged one (free Glu).	Lysine	141-144	prolyl endopeptidase	Homo sapiens	26-29