PMID-sentid	Pub_year	Sent_text	compound_name	comp_offset	prot_official_name	organism	prot_offset
19631328-4	2009	For the separation of a mixture of nucleosides and thymine, guanine and adenine with purine uncleobases, which exhibit greater aromaticity than pyrimidine nucleobases, performed a higher retention in the MEP capillary through a pi-pi interaction than in the MES capillary.	mono-2-(methacryloyloxy)ethyl succinate	258-261	neurolysin	Homo sapiens	204-207