PMC:1617083 / 21514-21517 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T12722","span":{"begin":0,"end":3},"obj":"NN"}],"text":"QTL"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T12695","span":{"begin":0,"end":3},"obj":"SO_EXT:0000771"}],"text":"QTL"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T12675","span":{"begin":0,"end":3},"obj":"SO:0000771"}],"text":"QTL"}