PMC:1420271 / 231-247 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T849","span":{"begin":4,"end":11},"obj":"NNS"},{"id":"T850","span":{"begin":11,"end":13},"obj":","}],"relations":[{"id":"R52","pred":"punct","subj":"T850","obj":"T849"}],"text":"rly embryos, ger"}