PubMed:22143985 / 1645-1663 JSONTXT

{"project":"EDAM-topics","denotations":[{"id":"T21","span":{"begin":0,"end":7},"obj":"http://edamontology.org/topic_2830"},{"id":"T22","span":{"begin":9,"end":18},"obj":"http://edamontology.org/topic_2830"}],"text":"antigen, antigenic"}