PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
4320976-8	1970	The similarity of the esr spectra of spin-labeled Zn(II) and Co(II) carbonic anhydrases suggests that the conformation at the active center is similar in the two metal derivatives.	Metals	162-167	mitochondrially encoded cytochrome c oxidase II	Homo sapiens	61-67