PMC:1420271 / 6942-6944 JSONTXT

{"project":"craft-ca-core-dev","denotations":[{"id":"T12244","span":{"begin":0,"end":2},"obj":"SO:0000336"}],"text":"PS"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T12263","span":{"begin":0,"end":2},"obj":"SO_EXT:0000336"}],"text":"PS"}

{"project":"craft-sa-dev","denotations":[{"id":"T12312","span":{"begin":0,"end":2},"obj":"NN"}],"text":"PS"}