3 [ Example command file, which reads in a data file and sets up different codon models.
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4 Use one of the blocks to set up the model you are interested in. ]
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7 [The following line is useful for automatic execution with no
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8 warnings issued before files are overwritten and automatic
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9 termination of chains after the prespecified number of generations.]
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10 set autoclose=yes nowarn=yes;
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12 [Read in a data file with protein-coding sequences]
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13 execute replicase.nex;
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15 [Use ONE of the blocks below depending one what model you like]
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17 [One omega value for the gene
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18 The estimated single omega value, valid for
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19 the entire gene or gene fragment, is printed
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21 lset nucmodel=codon;
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23 [Omega variation across sites with three classes,
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24 omega_1 < 1, omega_2 = 1, omega_3 > 1.
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25 The estimated omega_1 and omega_3 are printed to
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26 the .p file(s) as omega(-) and omega(+).
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27 If you set report possel=yes, you
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28 will also get the probability of each site being in
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29 the positively selected omega class.
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30 If you set report siteomega=yes, you
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31 will also get the omega value for each site.]
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32 lset nucmodel=codon omegavar=ny98;
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34 report siteomega=yes;
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36 [Omega variation across sites with three classes,
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37 omega_1 < omega_2 < omega_3. Otherwise very similar
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38 to the Nielsen and Yang model.]
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39 lset nucmodel=codon omegavar=m3;
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42 [These models are slow, so print to screen more frequently]
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43 mcmcp printfreq = 10;
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45 [Only the mcmc command is missing now to run the analysis]
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