PMC:1858683 / 16278-16281 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T26014","span":{"begin":2,"end":3},"obj":"HYPH"},{"id":"T26013","span":{"begin":1,"end":2},"obj":"SYM"}],"text":"2-/"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T25780","span":{"begin":1,"end":2},"obj":"SO_EXT:sequence_nullness_or_absence"}],"text":"2-/"}