{
    "Shredding_Alleles": {
        "Allele_Required": "Yw",
        "Allele_To_Shred": "Xw",
        "Allele_To_Shred_To": "Xm",
        "Allele_Shredding_Fraction": 1.0,
        "Allele_To_Shred_To_Surviving_Fraction": 0.0
    }
}