PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17142967-4 2006 The dissociation constants of the zinc ions of recombinant Ap-B and of the cobalt ions of Co(II)-Ap-B calculated from the relationships between the free metal ions and the residual enzyme activities are 3.7(+/-1.0)x10(-13) and 4.7(+/-1.0)x10(-12) M, respectively. Cobalt 75-81 cytochrome c oxidase II, mitochondrial Rattus norvegicus 90-96 22767315-9 2012 Expression of COX-2 was not noted in C6 cells exposed to other heavy metals (cobalt or manganese). Cobalt 77-83 cytochrome c oxidase II, mitochondrial Rattus norvegicus 14-19