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    ],
    "macro_pka_values": [
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        "pka_value": 9.92,
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        "data_source": "IUPAC digitized pKa"
      },
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        "pka_value": 9.9,
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        "data_source": "IUPAC digitized pKa"
      },
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        "data_source": "IUPAC digitized pKa"
      },
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        "pka_value": 9.08,
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        "data_source": "IUPAC digitized pKa"
      },
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        "pka_value": 8.22,
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        "data_source": "IUPAC digitized pKa"
      },
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        "pka_value": 7.87,
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        "data_source": "IUPAC digitized pKa"
      },
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        "pka_value": 4.25,
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        "data_source": "IUPAC digitized pKa"
      },
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        "pka_value": 2.65,
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        "data_source": "IUPAC digitized pKa"
      },
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        "pka_value": 4.94,
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        "data_source": "IUPAC digitized pKa"
      },
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        "pka_value": 3.17,
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        "data_source": "IUPAC digitized pKa"
      }
    ]
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]