Table 6.

List of differentially selected amino acids for B57+ hosts with posterior probability > 0.80

Position	Amino acid	Posterior probability	Median	Lower	Upper	Fitness
242	N	0.93	1.36	-0.37	3.07	Increased
248	G	0.91	-1.20	-2.82	0.45	Decreased
30	Q	0.89	1.09	-0.69	2.92	Increased
242	T	0.87	-0.95	-2.55	0.78	Decreased
30	K	0.87	-0.96	-2.49	0.69	Decreased
357	A	0.86	0.94	-0.73	2.86	Increased
15	R	0.86	0.72	-1.01	2.41	Increased
118	A	0.85	-0.93	-2.69	0.79	Decreased
239	S	0.85	1.02	-0.95	2.64	Increased
137	L	0.82	-0.86	-2.55	0.93	Decreased
326	S	0.81	0.79	-1.28	2.46	Increased
357	G	0.81	-0.78	-2.55	0.97	Decreased
280	T	0.80	0.83	-0.79	2.43	Increased
12	E	0.80	0.71	-0.96	2.43	Increased
248	E	0.80	0.66	-0.97	2.42	Increased
223	I	0.80	-0.70	-2.28	1.02	Decreased

The amino acid-positions are sorted according to the posterior probability score. Median, lower and upper 95% credible intervals and the direction of the effect on fitness (increased or decrease) are indicated