PMC:549712 / 28447-28452 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T8672","span":{"begin":3,"end":4},"obj":"SYM"},{"id":"T8673","span":{"begin":4,"end":5},"obj":"HYPH"}],"text":"sr -/"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T8276","span":{"begin":3,"end":4},"obj":"SO_EXT:sequence_nullness_or_absence"}],"text":"sr -/"}