Table 5. Parameter estimates and likelihood ratio tests for delta GST genes under site model.
Model | Estimates of parameters | -lnL | χ2 | P | Positively Selected Sites | |
M0 | 0.10449 | 4573.55 | ||||
M1a (nearlyneutral) | p0 = 0.81853, p1 = 0.18147 | 4530.57 | ||||
ω0 = 0.06960, ω1 = 1.00000 | ||||||
M2a (positiveselection) | p0 = 0.81853, p1 = 0.00226, p2 = 0.17920 | 4530.57 | 0 | 1.00 | ||
ω0 = 0.06960, ω1 = 1.00000, ω2 = 1.00000 | ||||||
M7 (β) | P = 1.01633, q = 6.34930 | 4502.29 | N-domain | V9 | ||
M8 (β&ω) | p0 = 0.97058, P = 1.12764, q = 8.41813 | 4499.13 | 6.32 | <0.05* | N-domain | G11 |
(p1 = 0.02942), ω = 105.37152 | C-domain | I193 | ||||
C-domain | T199 |
Numbering is according to the amino sequence of LmGSTD1. All data are present in S5 Data.