PMC:194730 / 678-686 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T333","span":{"begin":4,"end":5},"obj":"SYM"},{"id":"T334","span":{"begin":5,"end":6},"obj":"HYPH"},{"id":"T335","span":{"begin":6,"end":7},"obj":"SYM"}],"text":"nxA7-/- "}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T161","span":{"begin":4,"end":5},"obj":"SO_EXT:sequence_nullness_or_absence"},{"id":"T162","span":{"begin":6,"end":7},"obj":"SO_EXT:sequence_nullness_or_absence"}],"text":"nxA7-/- "}