From: Adaptive evolution in the toxicity of a spider’s venom enzymes
Model | Estimates of parameters | - l | LRT (pairs) | df | 2Δl | P | Positively selected sites BEB (%) | |
---|---|---|---|---|---|---|---|---|
M0: one ratio | ω = 0.25443 | 28843.35 | M0/M3 | 4 | 1666.50 | 1.11 x 10−359 | N.A. | |
M3: discrete | ω0 = 0.03317; ω1 = 0.22423; ω2 = 0.62748; p0 = 0.26344; p1 = 0.47946; p2 = 0.2571 | 28010.09 | None | |||||
M1a: neutral | ω0 = 0.18188; ω1 = 1.00000; p0 = 0.73346; p1 = 0.26654 | 28338.75 | M1/M2 | 2 | 14.56 | 6.87 x 10−04 | NA | |
M2a: selection | ω0 = 0.184690; ω1 = 1.000000; ω2 = 1.879270; p0 = 0.72964; p1 = 0.25444; p2 = 0.01592 | 28331.46 | 58I (99.1 %); 204L (94.0 %); 208A (75.4 %); 236S (80.0 %) | |||||
M7: beta | p = 0.70821; q = 1.65979 | 27977.46 | M7/M8 | 2 | 35.54 | 1.92 x 10−08 | NA | |
M8: beta & w | p0 = 0.96464; p = 0.85258; q = 2.56188; p1 = 0.03536; ω = 1.262270 | 27959.69 | 18K (67.8 %); 38K (53.0 %), 58I (99.9 %); 151K (52.3 %) | 204L (98.2 %); 208A (92.3 %); 236S (95.5 %) | ||||
Model A (null) | p0 = 0.52400; p1 = 0.18218; p2a = 0.21802; p2b = 0.07580; ω0 = 0.16817; ω1 = 1.00000; background: ω2a = 0.16817; ω2b = 1.00000; foreground: ω2a = 1.00000; ω2b = 1.00000 | 28279.91 | Null/ Alt. | 1 | 13.89 | 1.94 x 10−04 | 21P (95.7 %); 22T (100.0 %); 40S (99.0 %); 53F (98.7 %); 84G (97.2 %); 144G (99.8 %); 179T (98.5 %); 201F (98.2 %) | 205G (99.8 %); 214I (95.3 %); 231S (100.0 %); 239R (95.9 %); 240K (97.2 %); 243E (100.0 %); 253Y (99.6 %); 265G (99.8 %) |
Model A (alternative) | p0 = 0.58498; p1 = 0.20363; p2a = 0.15681; p2b = 0.05458; ω0 = 0.17009; ω1 = 1.00000; background: ω2a = 0.17009; ω2b = 1.00000; foreground: ω2a = 1.97553; ω2b = 1.97553 | 28272.97 | NA |