PMC:1255741 / 4695-4696 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1297","span":{"begin":0,"end":1},"obj":"NN"}],"text":"R"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T2154","span":{"begin":0,"end":1},"obj":"CHEBI_SO_EXT:arginine"}],"text":"R"}