PMC:1181811 / 1553-1556 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T433","span":{"begin":0,"end":3},"obj":"NN"}],"text":"QTL"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T112","span":{"begin":0,"end":3},"obj":"SO_EXT:0000771"}],"text":"QTL"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T44","span":{"begin":0,"end":3},"obj":"SO:0000771"}],"text":"QTL"}