PMC:1064854 / 1379-1382 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T989","span":{"begin":0,"end":2},"obj":"NN"},{"id":"T992","span":{"begin":2,"end":3},"obj":"SYM"}],"relations":[{"id":"R245","pred":"punct","subj":"T992","obj":"T989"}],"text":"1α−"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T710","span":{"begin":2,"end":3},"obj":"SO_EXT:sequence_nullness_or_absence"}],"text":"1α−"}