PubMed:20858762 / 361-364 JSONTXT

{"project":"bionlp-st-cg-2013-training","denotations":[{"id":"T5","span":{"begin":0,"end":3},"obj":"Gene_or_gene_product"}],"text":"IGF"}

{"project":"Allie","denotations":[{"id":"SS2_20858762_1_0","span":{"begin":0,"end":3},"obj":"abbr"}],"text":"IGF"}