PMC:1382200 / 7907-7910 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T5016","span":{"begin":0,"end":1},"obj":"SYM"}],"text":"- E"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T4820","span":{"begin":0,"end":1},"obj":"SO_EXT:sequence_nullness_or_absence"}],"text":"- E"}