PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21743936-4	2011	Mn(II), Co(II), Co(III), Ni(II) and Zn(II) give similar fac structures, alongside the imidazole analogues for Fe(II).	ammonium ferrous sulfate	110-116	mitochondrially encoded cytochrome c oxidase II	Homo sapiens	8-14