PMC:441373 / 176-191 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T200","span":{"begin":6,"end":14},"obj":"NNS"},{"id":"T201","span":{"begin":1,"end":5},"obj":"NN"}],"relations":[{"id":"R22","pred":"compound","subj":"T201","obj":"T200"}],"text":" gene families "}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T107","span":{"begin":1,"end":5},"obj":"SO_EXT:0000704"}],"text":" gene families "}

{"project":"craft-ca-core-dev","denotations":[{"id":"T66","span":{"begin":1,"end":5},"obj":"SO:0000704"}],"text":" gene families "}