PMC:1635039 / 20045-20049 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T20248","span":{"begin":0,"end":4},"obj":"NN"}],"text":"Alk2"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T20157","span":{"begin":0,"end":4},"obj":"PR_EXT:000000067"}],"text":"Alk2"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T20132","span":{"begin":0,"end":4},"obj":"PR:000000067"}],"text":"Alk2"}