PMC:1420271 / 255-305 JSONTXT

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{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T713","span":{"begin":5,"end":14},"obj":"UBERON:0000922"},{"id":"T714","span":{"begin":5,"end":19},"obj":"_FRAGMENT"},{"id":"T715","span":{"begin":25,"end":30},"obj":"CL:0002322"},{"id":"T716","span":{"begin":21,"end":23},"obj":"_FRAGMENT"},{"id":"T717","span":{"begin":25,"end":30},"obj":"CL_GO_EXT:cell"}],"relations":[{"id":"R8","pred":"_lexicallyChainedTo","subj":"T715","obj":"T714"},{"id":"R9","pred":"_lexicallyChainedTo","subj":"T715","obj":"T716"}],"text":" and embryonic stem (ES) cells. Previous studies i"}

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