PMC:340383 / 472-481 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T309","span":{"begin":0,"end":2},"obj":"IN"},{"id":"T310","span":{"begin":3,"end":7},"obj":"NN"}],"text":"of cDNA s"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T146","span":{"begin":3,"end":7},"obj":"SO_EXT:cDNA"}],"text":"of cDNA s"}