PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2159331-4	1990	Neither signal is observed in D1-D2-b-559 complexes, indicating that retention of CP47 produces a more native, but quinone-depleted photosystem II reaction center.	quinone	115-122	beaded filament structural protein 2	Homo sapiens	82-86