PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16098805-1 2006 The complexes of orotic acid with Co(II), Ni(II), Fe(III), Cu(II), and Cd(II) were prepared and their stoichiometry were determined by elemental analysis. Orotic Acid 17-28 mitochondrially encoded cytochrome c oxidase II Homo sapiens 34-40 16098805-2 2006 Co(II) and Ni(II) give complexes with orotic acid of 1:1 ratio whereas that of the remaining transition metals give complexes of 1:2 ratio. Orotic Acid 38-49 mitochondrially encoded cytochrome c oxidase II Homo sapiens 0-6