PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 241628-2 1975 In static tests at pH 4.5, chelates of Mn(II), Fe(II) and Co(II) photodegraded to give 14CO2 and CH2O. 14co2 87-92 mitochondrially encoded cytochrome c oxidase II Homo sapiens 58-64