PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29501151-6 2018 As a proof of concept and example, the enhancement of the chemiluminescence signal produced by Co(II) on the luminol-H2O2 reaction in alkaline medium was used for illustrating this implementation determining vitamin B12 in pharmaceutical preparations (after mineralization for releasing Co(II)). Luminol 109-116 mitochondrially encoded cytochrome c oxidase II Homo sapiens 95-101 29501151-6 2018 As a proof of concept and example, the enhancement of the chemiluminescence signal produced by Co(II) on the luminol-H2O2 reaction in alkaline medium was used for illustrating this implementation determining vitamin B12 in pharmaceutical preparations (after mineralization for releasing Co(II)). Luminol 109-116 mitochondrially encoded cytochrome c oxidase II Homo sapiens 287-293