{
    "name": "dNdS",
    "result_type": "RevCTMC[Codons[a]]",
    "constraints": ["Nucleotides[a]"],
    "title": "Scale non-synonymous rates by `omega`",
    "call": "SModel.Codons.dNdS[omega,submodel]",
    "args": [
        {
            "arg_name": "omega",
            "arg_type": "Double",
            "default_value": "~uniform[0,1]",
            "description": "Relative rate of non-synonymous changes relative to synonymous changes"
        },
        {
            "arg_name": "submodel",
            "arg_type": "RevCTMC[Codons[a]]",
            "description": "Rate matrix on codons"
        }
    ],
    "examples": ["hky85+x3+dNdS","gtr+x3+dNdS"],
    "see": ["mg94"],
    "extract": "all"
}
