def add_genes(cb):

    # Add genes
    genes = {
        'arabiensis': [{
            "Alleles": {
                "a0": 1.0
            },
            "Mutations": {}
        }],
        'funestus': [{
            "Alleles": {
                "b1": 1.0,
                "b0": 0.0
            },
            "Mutations": {
                "b1:b0": 0.0,
                "b0:b1": 0.0
            }
        }],
    }
    set_species_genes(cb, genes)

    # Add gene trait modifiers
    traits = {
        'funestus': [{
            "Allele_Combinations": [["b1", "b1"]],
            "Trait_Modifiers": {
                "MORTALITY": 100
            }
        }, {
            "Allele_Combinations": [["b0", "b0"]],
            "Trait_Modifiers": {
                "MORTALITY": 1
            }
        }]
    }
    set_species_trait_modifiers(cb, traits)

    return None
        'logLevel_Simulation': 'ERROR',
        'logLevel_StandardEventCoordinator': 'ERROR',
        'logLevel_LarvalHabitatMultiplier': 'ERROR',
        'logLevel_SimulationEventContext': 'ERROR',
        'logLevel_SusceptibilityMalaria': 'ERROR'
    })

    #################################### VECTOR GENETICS ##############################

    # Add genes
    genes = {'gambiae': [{
        "Alleles": {"a0": 1.0, "a1": 0.0},
        "Mutations": {"a1:a0": 0.05}
    }]
    }
    set_species_genes(cb, genes)

    release_numbers = [1000]
    net_coverages = [0.8]
    copy_to_likelihoods = np.arange(1.0, 1.01, 0.1).tolist()
    release_nodes = [6]
    transmission_probs = [0.3]
    start_days = [180]
    VC_and_GM = [
            [ModFn(DTKConfigBuilder.set_param, 'Run_Number', seed),
             ModFn(DTKConfigBuilder.set_param, 'Serialized_Population_Path', ''),
             ModFn(add_nets, coverage=net_coverage, number=number, num_nodes=numnodes, start_day=start_day),
             ModFn(add_release, number=number, num_nodes=numnodes, start_day=start_day),
             ModFn(add_drivers, copy_to_likelihood=likelihood),
             ModFn(add_trait_modifiers, transmission_to_human=transmission_prob)
             ]