Table 2 Selection pressure analysis of sites in the coding region of ABCG2-like genes
Model code | lnL | Parameters | Number of positive selection sites |
|---|---|---|---|
M0 (one ratio) | −12,339.59447 | ω = 0.23234 | None |
M1a (nearly neutral) | −11,969.60128 | P0 = 0.77409,P1 = 0.22591 ω0 = 0.03929, ω1 = 1 | Not allowed |
M2a (positive selection) | −11,956.39673 | P0 = 0.77460, P1 = 0.19600,P2 = 0.02940 ω0 = 0.04171, ω1 = 1, ω2 = 3.43990 | 16 |
M3 (discrete) | −18,486.07613 | P0 = 0.30973,P1 = 0.31583,P2 = 0.24289,ω0 = 0,ω1 = 0.11046,ω2 = 0.44219 | Not allowed |
M7 (beta) | −11,978.85492 | p = 0.10690,q = 0.34331 (p1 = 0.10000), ω = 0 | Not allowed |
M8 (beta&ω > 1) | −11,956.1596 | p0 = 0.95146,p = 0.13558,q = 0.57516, (p1 = 0.04854) ω = 2.55211 | 36 |