PMC:1382200 / 666-681 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T787","span":{"begin":4,"end":8},"obj":"NN"}],"text":"pn1 gene produc"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T552","span":{"begin":4,"end":8},"obj":"SO:0000704"}],"text":"pn1 gene produc"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T619","span":{"begin":4,"end":8},"obj":"SO_EXT:0000704"}],"text":"pn1 gene produc"}