PMC:1858683 / 578-588 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1044","span":{"begin":2,"end":9},"obj":"NNS"}],"text":"s mutants,"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T866","span":{"begin":2,"end":9},"obj":"SO_EXT:sequence_altered_entity"}],"text":"s mutants,"}