PMC:88885 / 15954-15961 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T4088","span":{"begin":0,"end":7},"obj":"NNS"}],"text":"primers"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T4004","span":{"begin":0,"end":7},"obj":"SO:0000112"}],"text":"primers"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T4172","span":{"begin":0,"end":7},"obj":"SO_EXT:0000112"}],"text":"primers"}