PubMed:821948 / 1358-1493 JSONTXT

{"project":"sentences","denotations":[{"id":"T13","span":{"begin":0,"end":135},"obj":"Sentence"},{"id":"T13","span":{"begin":0,"end":135},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ATP, dGTP, and guanosine 5'-tetraphosphate are competitive inhibitors with Ki values of 0.25 muM, 0.24 muM, and 0.13 muM, respectively."}