PMC:1860061 / 1218-1222 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T671","span":{"begin":1,"end":4},"obj":"NN"}],"text":" QTL"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T454","span":{"begin":1,"end":4},"obj":"SO_EXT:0000771"}],"text":" QTL"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T428","span":{"begin":1,"end":4},"obj":"SO:0000771"}],"text":" QTL"}