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EthanIce

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[求助] PAML branch-site 的结果分析

TREE #  1:  (((((6, 7, 8), 9), 5), (((10, 11), 12), 13, (14, (15, 16)))), (((1, 2), 3), 4), (17, (18, 19)));   MP score: 83
lnL(ntime: 33  np: 38):  -1035.533929      +0.000000
  20..21   21..22   22..23   23..24   24..6    24..7    24..8    23..9    22..5    21..25   25..26   26..27   27..10   27..11   26..12   25..13   25..28   28..14   28..29   29..15   29..16   20..30   30..31   31..32   32..1    32..2    31..3    30..4    20..33   33..17   33..34   34..18   34..19
0.042333 0.075622 0.026519 0.008018 0.007767 0.000004 0.023339 0.007530 0.037779 0.023589 0.000004 0.000004 0.007956 0.000004 0.007935 0.016006 0.008104 0.016154 0.007906 0.016186 0.008059 0.069643 0.006258 0.008004 0.015965 0.000004 0.000004 0.034475 0.135219 0.027063 0.000004 0.032959 0.040867 4.154928 0.326513 0.269308 0.000001 4.809777

Note: Branch length is defined as number of nucleotide substitutions per codon (not per neucleotide site).

tree length =   0.71128

(((((6: 0.007767, 7: 0.000004, 8: 0.023339): 0.008018, 9: 0.007530): 0.026519, 5: 0.037779): 0.075622, (((10: 0.007956, 11: 0.000004): 0.000004, 12: 0.007935): 0.000004, 13: 0.016006, (14: 0.016154, (15: 0.016186, 16: 0.008059): 0.007906): 0.008104): 0.023589): 0.042333, (((1: 0.015965, 2: 0.000004): 0.008004, 3: 0.000004): 0.006258, 4: 0.034475): 0.069643, (17: 0.027063, (18: 0.032959, 19: 0.040867): 0.000004): 0.135219);

(((((6.langur_Sen&Sve: 0.007767, 7.langur_Tob&Tfr: 0.000004, 8.Douc_langur_Pne: 0.023339): 0.008018, 9.probiscis_Nla: 0.007530): 0.026519, 5.colobus_Cgu&Can: 0.037779): 0.075622, (((10.baboon_Pcy: 0.007956, 11.mangabey_Cat: 0.000004): 0.000004, 12.rhesus_Mmu: 0.007935): 0.000004, 13.Allen_Ani: 0.016006, (14.talapoin_Mta: 0.016154, (15.patas_Epa: 0.016186, 16.vervet_Cae: 0.008059): 0.007906): 0.008104): 0.023589): 0.042333, (((1.human: 0.015965, 2.chimp_bonobo_gorilla: 0.000004): 0.008004, 3.orangutan_Ppy: 0.000004): 0.006258, 4.gibbon_Ggo: 0.034475): 0.069643, (17.squirrel_m: 0.027063, (18.tamarin_Soe: 0.032959, 19.Marmoset_Cja: 0.040867): 0.000004): 0.135219);

Detailed output identifying parameters

kappa (ts/tv) =  4.15493


dN/dS (w) for site classes (K=4)

site class             0        1       2a       2b
proportion       0.32651  0.26931  0.22149  0.18269
background w     0.00000  1.00000  0.00000  1.00000
foreground w     0.00000  1.00000  4.80978  4.80978


Naive Empirical Bayes (NEB) analysis (please use the BEB results.)
Positive sites for foreground lineages Prob(w>1):

    14 R 0.917
    21 R 0.912
    23 I 0.904
    37 G 0.562
    41 R 0.754
    50 R 0.741
    62 R 0.582
    87 D 0.932
   126 Q 0.728

Bayes Empirical Bayes (BEB) analysis (Yang, Wong & Nielsen 2005. Mol. Biol. Evol. 22:1107-1118)
Positive sites for foreground lineages Prob(w>1):
    14 R 0.859
    21 R 0.858
    23 I 0.853
    37 G 0.510
    41 R 0.710
    50 R 0.704
    62 R 0.564
    87 D 0.869
   126 Q 0.710


The grid (see ternary graph for p0-p1)

w0:   0.050  0.150  0.250  0.350  0.450  0.550  0.650  0.750  0.850  0.950
w2:   1.500  2.500  3.500  4.500  5.500  6.500  7.500  8.500  9.500 10.500


Posterior on the grid

w0:   0.619  0.277  0.081  0.019  0.004  0.001  0.000  0.000  0.000  0.000
w2:   0.031  0.089  0.125  0.133  0.128  0.118  0.108  0.098  0.089  0.081

Posterior for p0-p1 (see the ternary graph)

0.000
0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.000
0.000 0.000 0.000 0.000 0.000 0.000 0.002 0.001 0.001
0.000 0.000 0.000 0.000 0.001 0.002 0.011 0.010 0.020 0.007 0.004
0.000 0.000 0.000 0.000 0.005 0.008 0.036 0.037 0.066 0.047 0.037 0.011 0.002
0.000 0.000 0.001 0.002 0.023 0.027 0.060 0.067 0.063 0.069 0.039 0.033 0.012 0.004 0.001
0.000 0.000 0.015 0.018 0.036 0.044 0.022 0.035 0.013 0.023 0.008 0.013 0.005 0.005 0.001 0.001 0.000
0.011 0.012 0.003 0.014 0.001 0.004 0.001 0.002 0.000 0.002 0.000 0.001 0.000 0.001 0.000 0.000 0.000 0.000 0.000

sum of density on p0-p1 =   1.000000

Time used:  3:06

根据说明文档,跑的example/lysomzyme/lsomzymeLarge.ctl,得到的结果文件如何解释?

前景枝的dn/ds到底等于多少啊?
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