Table 2.

Measured IC₅₀ (nM) of each peptide

	H-2Db	H-2Kb
NP36–43	3303	1.9
NP55–63	184	463
NP366–374	18	—
PA224–233	0.16	38
PB1653–660	—	156
PB1703–711	28988	1.9
PB1-F262–70	18	12403
PB2227–234	20903	2.8
NS28–16	10687	185
NS2114–121	—	4.7
M1128–135	—	92.6
M1207–216	11225	26943
M1227–237	5285	3306
HA41–49	872	7.9
HA304–311	—	4.7
HA308–316	1971	1138
HA389–399	118	22004
HA402–409	6180	3.0
HA467–476	173	—
NA181–190	65	262
NA181–191	64	585

Data for each peptide’s restricting allele are shown in bold type. A dash indicates IC₅₀ > 40,000 nM