Table V.

Positive selection sites by site model, branch model and site-branch model.

Location	Amino acid	Secondary struscture	Posterior probability (%)	Model
28	Asn	Random coil	65.8	Site model
34	Lys	α-helix	53.7	Site model
50	Ser	Random coil	60.4	Site model
54	Thr	Random coil	64.6	Site model
58	Arg	Random coil	64.9	Site model
66	Gly	β-pleated sheet	88.2	Branch model and branch-site model
67	Cys	β-pleated sheet	89.7	Branch model and branch-site model
75	Thr	Random coil	70.0	Site model
88	Gln	Random coil	77.2	Site model
92	Arg	Random coil	50.1	Site model
179	His	Random coil	75.9	Branch model and branch-site model
191	Lys	Random coil	58.8	Branch model and branch-site model
257	Gln	α-helix	58.0	Branch model and branch-site model
276	Gly	α-helix	61.7	Branch model and branch-site model
319	Ser	β-pleated sheet	58.2	Branch model and branch-site model
327	Asn	α-helix	58.7	Branch model and branch-site model

All positive-selection sites were marked on AA sequence of PLA2G7_Homo.