PMC:314463 / 321-331 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T214","span":{"begin":2,"end":10},"obj":"NN"}],"text":"e mutation"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T109","span":{"begin":2,"end":10},"obj":"SO_EXT:sequence_alteration_entity_or_process"}],"text":"e mutation"}