PubMed:8288555 / 104-373 JSONTXT

{"project":"sentences","denotations":[{"id":"T3","span":{"begin":0,"end":269},"obj":"Sentence"},{"id":"T3","span":{"begin":0,"end":269},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Heme oxygenase, a central monooxygenase enzyme of the heme catabolism and the associated generation of carbon monoxide, forms a 1:1 stoichiometric complex with iron protoporphyrin IX, which is a prosthetic active center and at the same time the substrate of the enzyme."}