PMC:1860061 / 1216-1223 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T671","span":{"begin":3,"end":6},"obj":"NN"}],"text":"ct QTL "}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T454","span":{"begin":3,"end":6},"obj":"SO_EXT:0000771"}],"text":"ct QTL "}

{"project":"craft-ca-core-dev","denotations":[{"id":"T428","span":{"begin":3,"end":6},"obj":"SO:0000771"}],"text":"ct QTL "}