PMC:1315279 / 23-39 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T244","span":{"begin":3,"end":10},"obj":"NN"}],"text":"NA Binding Prote"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T125","span":{"begin":3,"end":10},"obj":"CHEMINF_GO_EXT:chemical_binding_or_bond_formation"}],"text":"NA Binding Prote"}