PMC:1482699 / 37457-37460 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T22673","span":{"begin":0,"end":3},"obj":"NNS"}],"text":"QTL"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T22569","span":{"begin":0,"end":3},"obj":"SO_EXT:0000771"}],"text":"QTL"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T22555","span":{"begin":0,"end":3},"obj":"SO:0000771"}],"text":"QTL"}