PMC:539297 / 283-293 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T211","span":{"begin":2,"end":10},"obj":"NN"}],"text":"3 mutation"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T113","span":{"begin":2,"end":10},"obj":"SO_EXT:sequence_alteration_entity_or_process"}],"text":"3 mutation"}