{
    "title": "The WAG amino-acid frequencies",
    "name": "wag_freq",
    "result_type": "List[Pair[String,Double]]",
    "call": "SModel.wag_frequencies[a]",
    "args": [
        {
            "arg_name": "a",
            "arg_type": "a",
            "default_value": "getAlphabet",
            "description": "The alphabet"
        }
    ],
    "description": "A fixed frequency vector from the dataset in the WAG paper.",
    "citation":{"type": "article",
		"title": "A General Empirical Model of Protein Evolution Derived from Multiple Protein Families Using a Maximum-Likelihood Approach",
		"year": "2001",
		"author": [{"name": "Whelan, Simon"}, {"name": "Goldman, Nick"}],
		"journal": {"name": "Molecular Biology and Evolution", "volume": "18", "number": "5", "pages": "691--699"},
		"identifier": [{"type":"doi","id":"10.1093/oxfordjournals.molbev.a003851"}]
	       },
    "examples": ["wag+f[wag_frequencies]"],
    "see": ["wag"],
    "extract": "all"
}
