PMC:1208879 / 288-300 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T223","span":{"begin":2,"end":11},"obj":"NNS"}],"text":"n mutations "}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T121","span":{"begin":2,"end":11},"obj":"SO_EXT:sequence_alteration_entity_or_process"}],"text":"n mutations "}