PMC:1315279 / 210-219 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T274","span":{"begin":1,"end":8},"obj":"NN"}],"text":" binding "}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T133","span":{"begin":1,"end":8},"obj":"CHEMINF_GO_EXT:chemical_binding_or_bond_formation"}],"text":" binding "}