PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
19569070-0	2009	Fragmentation pathways of new aza derivatives of 16-membered macrolide antibiotic--analog of Josamycin investigated by ESI and FAB mass spectrometric methods.	Azathioprine	30-33	FA complementation group B	Homo sapiens	127-130