PMC:1584416 / 10638-10658 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2097","span":{"begin":2,"end":4},"obj":"IN"},{"id":"T2098","span":{"begin":5,"end":11},"obj":"JJ"},{"id":"T2100","span":{"begin":12,"end":17},"obj":"NN"}],"text":"y by single amino ac"}