PMC:1482699 / 847-850 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T737","span":{"begin":0,"end":3},"obj":"NN"}],"text":"QTL"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T564","span":{"begin":0,"end":3},"obj":"SO_EXT:0000771"}],"text":"QTL"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T540","span":{"begin":0,"end":3},"obj":"SO:0000771"}],"text":"QTL"}