PMC:1181811 / 21370-21373 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T4193","span":{"begin":0,"end":3},"obj":"NN"}],"text":"QTL"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T3623","span":{"begin":0,"end":3},"obj":"SO_EXT:0000771"}],"text":"QTL"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T3464","span":{"begin":0,"end":3},"obj":"SO:0000771"}],"text":"QTL"}