PMC:2222968 / 49333-49440 JSONTXT

{"project":"sentences","denotations":[{"id":"T383","span":{"begin":0,"end":107},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Human, murine, and rat sequences are aligned and transcription start site (TSS) is indicated with an arrow."}