TABLE 3.

HLA-binding capacities of variant HIV-1 B27-KK10 peptides and influenza SR9

Variant peptide, SR9, or WT	Peptide sequencea	IC50 (nM)
SR9	SRYWAIRTR	15
WT	KRWIILGLNK	8.3
LM	KRWIIMGLNK	13
RK	KKWIILGLNK	886
RKLM	KKWIIMGLNK	741
RG	KGWIILGLNK	6,816
RT	KTWIILGLNK	36,644
RTLM	KTWIIMGLNK	32,287
RQ	KQWIILGLNK	5,462
RQLM	KQWIIMGLNK	67,680

^aBoldfaced amino acids indicate differences in residues compared to WT KK10.