{ "items" : [
    { "id" : "http://ns.inria.fr/covid19/PMC3919603#title"
      "properties" : {
        "http://purl.org/dc/terms/subject" : [ "DNA",
          "Molecular biology",
          "Nucleic acids",
          "Genetics",
          "Gene expression",
          "Biotechnology",
          "RNA splicing",
          "G-quadruplex",
          "Cis-regulatory RNA elements",
          "RNA"] } } }
