PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
20104923-2	2010	The Cu(II) and Co(II) complexes were chosen to investigate the impact of the half-filled d orbitals on the photophysical properties of the tetrapyrrole macrocycle.	Tetrapyrroles	139-151	mitochondrially encoded cytochrome c oxidase II	Homo sapiens	15-21