PMC:1315279 / 14191-14194 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T3310","span":{"begin":1,"end":2},"obj":"SYM"},{"id":"T3311","span":{"begin":2,"end":3},"obj":"HYPH"}],"text":"8−/"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T2992","span":{"begin":1,"end":2},"obj":"SO_EXT:sequence_nullness_or_absence"}],"text":"8−/"}