PMC:1255741 / 4604-4612 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1269","span":{"begin":0,"end":8},"obj":"NN"}],"text":"pre-mRNA"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T2148","span":{"begin":0,"end":8},"obj":"SO_EXT:0000932"},{"id":"T2149","span":{"begin":4,"end":8},"obj":"CHEBI_SO_EXT:mRNA"}],"text":"pre-mRNA"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T1966","span":{"begin":0,"end":8},"obj":"SO:0000932"}],"text":"pre-mRNA"}