PMC:1255741 / 55438-55444 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T13818","span":{"begin":2,"end":4},"obj":"NN"}],"text":"0 bp a"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T13953","span":{"begin":2,"end":4},"obj":"SO_EXT:0000028"}],"text":"0 bp a"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T13933","span":{"begin":2,"end":4},"obj":"SO:0000028"}],"text":"0 bp a"}