PMC:1140370 / 5398-5406 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1684","span":{"begin":0,"end":4},"obj":"NN"},{"id":"T1686","span":{"begin":4,"end":5},"obj":"HYPH"}],"text":"His6-Mcm"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T1642","span":{"begin":0,"end":3},"obj":"CHEBI_SO_EXT:histidine"}],"text":"His6-Mcm"}