PMC:1255741 / 169-182 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T90","span":{"begin":0,"end":13},"obj":"NNS"}],"text":"perturbations"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T362","span":{"begin":0,"end":13},"obj":"SO_EXT:sequence_alteration_entity_or_process"}],"text":"perturbations"}