PMC:1255741 / 228-249 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T108","span":{"begin":7,"end":16},"obj":"NNS"},{"id":"T109","span":{"begin":17,"end":18},"obj":"-LRB-"}],"relations":[{"id":"R33","pred":"punct","subj":"T109","obj":"T108"}],"text":"ionate receptors (AMP"}