PMC:1253828 / 3758-3761 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1398","span":{"begin":0,"end":3},"obj":"NN"}],"text":"Mt2"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T763","span":{"begin":0,"end":3},"obj":"PR:000010704"}],"text":"Mt2"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T906","span":{"begin":0,"end":3},"obj":"PR_EXT:000010704"}],"text":"Mt2"}