PMC:1253828 / 7233-7253 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2251","span":{"begin":1,"end":3},"obj":"NN"},{"id":"T2252","span":{"begin":4,"end":13},"obj":"NN"},{"id":"T2254","span":{"begin":13,"end":14},"obj":"HYPH"}],"text":" µl phosphate-buffer"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T2418","span":{"begin":4,"end":13},"obj":"CHEBI_EXT:phosphate"}],"text":" µl phosphate-buffer"}