PMC:1420271 / 8169-8179 JSONTXT

{"project":"craft-ca-core-dev","denotations":[{"id":"T3863","span":{"begin":0,"end":10},"obj":"SO:0000028"}],"text":"base pairs"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T3998","span":{"begin":0,"end":4},"obj":"CHEBI_SO_EXT:base"},{"id":"T3999","span":{"begin":0,"end":10},"obj":"SO_EXT:0000028"}],"text":"base pairs"}

{"project":"craft-sa-dev","denotations":[{"id":"T4560","span":{"begin":5,"end":10},"obj":"NNS"},{"id":"T4562","span":{"begin":0,"end":4},"obj":"NN"}],"relations":[{"id":"R1233","pred":"compound","subj":"T4562","obj":"T4560"}],"text":"base pairs"}