PMC:549712 / 24193-24200 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T7475","span":{"begin":0,"end":7},"obj":"NN"}],"text":"surface"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T6628","span":{"begin":0,"end":7},"obj":"GO:0009986"}],"text":"surface"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T6367","span":{"begin":0,"end":7},"obj":"GO:0009986"}],"text":"surface"}