PMC:400732 / 630-644 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T341","span":{"begin":0,"end":9},"obj":"NNS"},{"id":"T342","span":{"begin":10,"end":13},"obj":"VBZ"}],"text":"receptors has "}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T172","span":{"begin":0,"end":9},"obj":"GO_EXT:0004872"}],"text":"receptors has "}