PMC:1420271 / 12493-12497 JSONTXT

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T6363","span":{"begin":0,"end":4},"obj":"CHEBI_PR_EXT:insulin_like_growth_factor_2"}],"text":"Igf2"}

{"project":"craft-sa-dev","denotations":[{"id":"T6953","span":{"begin":0,"end":4},"obj":"NN"}],"text":"Igf2"}