PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2806954-2 1989 In such systems hydroxyl radical formation has also been demonstrated by its ability to degrade deoxyribose subsequent to the release of iron from the porphyrin ring of the myoglobin. Deoxyribose 96-107 myoglobin Homo sapiens 173-182