PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2050655-5	1991	The NDH-2 enzymes are generally single polypeptides and contain noncovalently bound FAD and no iron-sulfur clusters.	Iron	95-99	DExH-box helicase 9	Homo sapiens	4-9	
28421043-5	2017	Systems approaches reveal that, in aerobiosis, the PMF-independent respiratory dehydrogenase NdhII is induced in response to the reduction in intracellular levels of iron.	Iron	166-170	DExH-box helicase 9	Homo sapiens	93-98