[
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                  "background": "#C0E3CC",
                  "color": "red"
            },
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            },
            "name": "het_h3k27me3_chrhmm_peak",
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            "type": "bed"
      },
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            "options": {
                  "background": "#C0E3CC",
                  "color": "red"
            },
            "metadata": {
                  "sample": "h3k27me3"
            },
            "name": "ko_h3k27me3_chrhmm_peak",
            "url": "http://regmedsrv1.wustl.edu/Public_SPACE/yuz/Public_html/chen/h3k27me3_chrhmm_peak_calling/ko_h3k27me3_chrhmm_peak.bed.sorted.gz",
            "type": "bed"
      },
      {
            "options": {
                  "background": "#C0E3CC",
                  "color": "red"
            },
            "metadata": {
                  "sample": "h3k27me3"
            },
            "name": "wt_h3k27me3_chrhmm_peak",
            "url": "http://regmedsrv1.wustl.edu/Public_SPACE/yuz/Public_html/chen/h3k27me3_chrhmm_peak_calling/wt_h3k27me3_chrhmm_peak.bed.sorted.gz",
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      }
]