PMC:548520 / 892-899 JSONTXT

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T105","span":{"begin":1,"end":2},"obj":"SO_EXT:sequence_nullness_or_absence"}],"text":"/- phot"}

{"project":"craft-sa-dev","denotations":[{"id":"T285","span":{"begin":0,"end":1},"obj":"HYPH"},{"id":"T286","span":{"begin":1,"end":2},"obj":"SYM"}],"text":"/- phot"}