Table 2. Immunodominance of islands, PE/PPE, Esx and T7SS proteins.

	% donors responding	% of total response	No. proteins	% of total MTB genome	% Enrichment (% response/% genome)
Islands total	89	42.2	22	0.55	76.7
Island 1	79	20.4	9	0.23	88.7
Island 2	86	15.0	9	0.23	65.2
Island 3	50	6.8	4	0.10	68.0
PE/PPE total	71	19.2	38	0.95	20.2
PE/PPE non-island	71	14.0	32	0.80	17.5
PE/PPE island	46	5.2	6	0.15	34.6
Esx proteins a total	75	19.6	11	0.28	70.0
Esx proteins non-island	11	1.2	5	0.13	9.2
Esx proteins island	75	18.5	6	0.15	123.3
T7SS b total	79	34.7	16	0.40	86.8
T7SS non-island	39	7.0	6	0.15	46.6
T7SS island	75	27.7	10	0.25	110.8
Other	82	14.2	23	0.58	24.5

^a) Esx proteins include EsxA-W.

^b) T7SS includes the Esx proteins.